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Category Archives: Space Exploration
Commentary | Space and coronavirusany connection? – SpaceNews
Posted: March 26, 2020 at 6:18 am
It is obvious the tiny novel coronavirus is giving and will continue to give all of us a very hard time for a prolonged period.
When news of the COVID-19 outbreak and of its obvious severity first emerged, we may all have thought we were in for a hard time but I dont think any of us realized the truly massive impact this virus would have across Europe and the entire world. And it was just a matter of time before we in the space sector went from seeing the virus as a potential danger forcing us to concentrate on our most critical tasks to a disease affecting individuals in a very real and dramatic way.
Within ESA, this stage has now been reached with tens of people having the symptoms, at least two confirmed by testing. Our COVID-19-infected colleagues are apparently on their way to recovery.
Unfortunately, we have to expect that these were not the last cases of colleagues being infected. We set up a general ESA crisis group which meets daily (by Skype) to review the latest developments and take the necessary steps to adapt to the changing situation.
We have to accept that the spread of novel coronavirus is one of the negative consequences of globalization and the global mobility of people it brings with it. Of course, space alone cannot solve this problem; the power of the tiny virus is greater than all our combined efforts. However, at the same time, it does provide yet another example of the need for global cooperation. Modern communication technologies, with space in a supporting role, can play their part by disseminating information on the development of the pandemic and transmitting recommendations or instructions to be followed.
COVID-19 also clearly illustrates some general rules that apply when dealing with the unknown. For the purpose of this illustration it is useful to draw a parallel between COVID-19 and climate change:
The first step is DISCOVERY and IDENTIFICATION
In the case of climate change, the key discovery was on planet Venus and was made as a result of space exploration: namely, that Venus has a much stronger greenhouse effect than the Earth. Thus, understanding and identification were based on the discovery of an unknown aspect. Subsequently, the main influencing factors had to be found. The same thing happened with the coronavirus. No one was aware of its existence when the first people presented symptoms. Through discovery and identification, the root cause of the illness was detected.
The second step is MONITORING
For COVID-19 and climate change alike, observation of their development is of the utmost importance.
The third step is RAISING AWARENESS
To be able to counteract the threats posed both by COVID-19 and by climate change, we must begin by informing the public and raising awareness. Interestingly, when it comes to both of these phenomena, large numbers of people believe them to be nothing but a hoax.
Only then can we go for MITIGATION
Mitigation measures for COVID-19 and climate change are of a very different nature, but what they have in common is that only global solutions stand any chance of being successful.
Space can help with technologies to reduce emissions (navigation, telecommunication, solar power, fuel cells) as a means of counteracting climate change and may also be able to help mitigate some of the worst effects of COVID-19 because of what we know about how to organize quarantine or our experience with protective clothing for use in satellite production clean rooms.
I hope that all readers, their families and their loved ones have been able to find the best possible circumstances in which to cope with what has emerged.
I know that this must be very challenging and that it will take some time for everyone to become accustomed to these unique circumstances. Trying to telework in an apartment with schools closed and front doors locked is exceptionally difficult.
At the same time, this huge upheaval leaves many understandably deeply concerned about the economic impact they may be facing personally. I hope that many of them, like me, will have drawn comfort from witnessing the massive interventions announced by governments across the world, aimed at ensuring the global economy suffers as little short and long-term damage as possible.
Jan Woerner is the director general of the European Space Agency.
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Elon Musk’s SpaceX Makes And Donates Face Shields, Protective Suits, Sanitizer For COVID-19 Healthcare Workers – Yahoo Finance
Posted: at 6:18 am
The Space Exploration Company, better known as SpaceX, is making and distributing protective gear for healthcare workers fighting the novel coronavirus (COVID-19) pandemic, CNBC reported Wednesday.
What Happened
The Elon Musk-led company told employees in an internal memo that it made and donated 75 face shields to Cedars-Sinai Health Center near its headquarters in Los Angeles earlier this week, according to CNBC.
SpaceX also donated 100 Tyvek suits to the healthcare workers dealing with the coronavirus cases at the hospital.
The Hawthorne-based company plans to step up efforts in producing and distributing hand sanitizer that "complies with CDC guidelines and is effective at killing the COVID-19 coronavirus," CNBC noted.
Why It Matters
The news comes as a SpaceX employee tested positive for the coronavirus earlier this week. The company has been producing hand sanitizers and distributing other protective equipment to ease employee fears over catching the virus.
SpaceX is allowed to function normally despite shelter-in-place orders as it is a defense contractor, which is seen as an essential service.
Tesla Inc. (NASDAQ: TSLA), the other company led by Musk, has also been making ventilators for patients who fall critically-ill from COVID-19 and require hospitalization.
California Governor Gavin Newsom said Monday that Tesla already delivered 1,000 ventilators it promised to the state.Musk has frequently downplayed the severity of the pandemic. The billionaire entrepreneur said the "coronavirus panic is dumb," later adding that the risks from the panic remained worse than from the pandemic itself.
See more from Benzinga
2020 Benzinga.com. Benzinga does not provide investment advice. All rights reserved.
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The Songs (and Sounds) of Space with Steven Drozd & The Flaming Lips – Via Satellite
Posted: at 6:18 am
And now for something completely different! Steven Drozd, multi-instrumentalist and songwriter with the world-famous Oklahoma City-based rock band, The Flaming Lips joins us on On Orbit for a discussion about how space and technology has influenced not only his music, but of the music of a generation.
Over the course of their nearly 37-year existence, the Flaming Lips have drawn inspiration for their music from the most fascinating and unique corners of science fiction, as well as some of the most important moments in space exploration history. Steven talks about how the NASA Moon landing, Voyager program, Mars mission, visual artist Moebius, David Bowie, the films 2001: A Space Odyssey and Logans Run, and composers Gustav Holst, Gyrgy Ligeti, and Igor Stravinsky all helped shape the Flaming Lips signature sound. We even discuss the musical instruments and tools that Steven used to recreate the space environments in his songs.
Escape the daily pandemic news for a moment and enjoy this conversation about the songs and sounds of space!
This episode also features samples of Flaming Lips songs, which are available through Warner Brothers, on all streaming services, online and retail record stores. The bands new album, American Head, will be released this summer. For more information on the band, visit flaminglips.com.
This episode of On Orbit is sponsored by the Students for the Exploration and Development of Space (or SEDS). SEDS is a non-profit that empowers young people to participate and make an impact in space exploration. Thank you so much to SEDS and all of their members for supporting this episode of On Orbit.
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The Songs (and Sounds) of Space with Steven Drozd & The Flaming Lips - Via Satellite
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Egyptian Space Agency Sign Cooperation Protocol With French Space Agency – Space in Africa
Posted: at 6:18 am
The Egyptian Space Agency (EgSA) has signed a bilateral space cooperation protocol with the French Space Agency (CENS) during a recently-held joint workshop in Cairo themed: Egypt-France Partnership and Cooperation in Space Science and Technology.
Dr Mohamed Elkoosy, CEO of EgSA and Mr Jean-Yves Le Gal, President of CNES, in the presence of His Excellency Minister Khaled Abdel Ghaffar, Egypts Minister of Scientific Research and Higher Education, signed the cooperation protocol for satellite developments, training and exploration of outer space, according to a media release by EgSA.
Commenting on the new partnership, Abdel Ghaffar said, the protocol is very important for cooperation between Egypt and France in the field of space science and technology. There has been fruitful cooperation in the past in many fields between Egypt and France.
The French Space Agency is considered the second most important space agency in the world and this is an opportunity that we gain experiences through this protocol from them, and this is not the first time that we cooperate with France, and the French Space Agency offered cooperation with Egypt in the manufacture of a satellite, training and outer space exploration, ElKoosy said.
Read: Egypt To Launch Two Experimental Satellites Ahead Of A Planned NGEO Constellation
Jean-Yves Le Gal commended Egypts leadership in Africa and applauded the North African countrys effort in hosting the African Space Agency. He described Egypt as the gateway to Africas emerging space endeavours while noting that the recent cooperation is not the first bilateral space cooperation between both nations; Egypt had earlier collaborated with France in launching the NileSat communications satellite programme.
Jean-Yves Le Gal invited EgSA CEO and his team to France and to discuss further cooperation in satellite developments between the two countries. Such cooperation, according to him, will be beneficial to the African Space Agency which will be hosted in Egypt.
Egypts space sector is growing rapidly with renewed government commitment to develop and domesticate space capabilities. The government on March 5 announced a 10-year National Space Programme aimed at developing indigenous capabilities in satellite development, applications in space weather, Earth observation and climate risk mitigation, the growth of the nations space industry.
Read: Peek Into Egypts Growing Capacity In Space And The Approved 10-year National Space Program
Egypt plans to collaborate with countries that have established space capabilities to achieve the goals set in the new national space programme. Signing bilateral cooperation with France, a look-time ally in Egypts space endeavours, fits into the goal contained in the new space plan.
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Egyptian Space Agency Sign Cooperation Protocol With French Space Agency - Space in Africa
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Acclaimed time-loop exploration adventure Outer Wilds is heading to Steam in June – Eurogamer.net
Posted: at 6:18 am
As Epic Games Store exclusivityends.
Developer Mobius Digital's wonderful sandbox space exploration adventure Outer Wilds (which was named Eurogamer's favourite game of 2019, don't you know) will be waving goodbye to Epic Games Store exclusivity and hello to Steam on 18th June.
Outer Wilds, if you've not yet had the pleasure, casts players as intrepid adventurers itching to explore the gorgeously compact solar system spinning endlessly above their heads. It's a dreamily realised, deliciously off-kilter place, with its striking, often surreal planets gradually evolving in unexpected ways as time progresses in-game.
Thanks to violent celestial calamity, however, the entire solar system constantly resets every 20 minutes, sending players all the way back to the start, albeit with a headful of crucial new knowledge collected on their previous adventures to the stars. The idea, then, is to slowly pick apart the cosmos' secrets, using previous learnings to be in the right place at the right time, and perhaps even avert disaster when the dying sun goes supernova next time around.
Eurogamer's Christian Donlan was smitten enough with Outer Wilds' intergalactic delights to award it a Recommended badge in his review last year, and its charms ultimately won over the rest of the team, sufficiently so that it was crowned our favourite game of 2019.
"Outer Wilds is astonishing," enthused Donlan once more in his end-of-year write-up, "in an era in which you'd think that games would be running out of ways to astonish people.
"It gives you a clockwork solar system filled with planets whose evocative names are matched by dynamic, tempestuous, mysterious surfaces. It gives you addled, oxbow interiors filled with secrets, with a trail to follow. It gives you physics and memory and logic and sweetness and, in amidst the emptiness, a sense of camaraderie, of belonging to something folksy and pine-scented and cobbled-together with craft and will."
Those planning to venture forth and uncover Outer Wilds' ancient mysteries and long-forgotten secrets through Steam on 18th June can add it to their wishlist now.
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NASA fixed a Mars probe by hitting it with a shovel – Boing Boing
Posted: at 6:18 am
The Mars InSight Lander has a ton of tools for exploring the Red Planet next door, including a 15-inch digging probe (also known as "the mole") meant to burrow into the Martian soil and take measurements.
Unfortunately, the mole got stuck. FromPopular Science:
A rock could be in the way, but the more likely culprit appears to be the Martian soil. Previous observations had led the German Aerospace Center engineers who designed the probe to expect that it would be digging through loose sand. They built the mole to bounce up and down like a jackhammer, sinking with each stroke and threading its way around any modestly sized rocks it encountered. But the probe has found soil that seems more dirt-like than sand-like; It sticks together and doesnt collapse around the mole to give it enough friction to dig. What the mole needs is a little nudge.
So what did they do to get the mole unstuck? They used the shovel-like scoop at the end of one of the InSight Lander's robot arms to pin down the mole. "The move is risky,"Popular Science explained, "because a delicate tether that provides power and communications from the lander attaches to the back part of the mole, and a hard whack could damage it."
Fortunately, it worked.
Public Domain via NASA/JPL-Caltech
Who knew that the "Why are you hitting yourself?" game would be such a useful tool for space exploration?
At long last, NASAs probe finally digs in on Mars [Charlie Wood / Popular Science]
NASA fixes Mars lander by telling it to hit itself with a shovel [Dan Robitzski / Futurism]
Mars InSight Lander to push on top of mole [NASA]
Image: Public Domain via NASA/JPL-Caltech
Whether youre a worried preparer for the worst or just a little concerned about whats ahead, you may haveoverdone it during your last trip to the store. Maybe you picked up some extra frozen goods or a larger stockpile of cheeses or dairy products than usual. And your fridge or freezer is now likely packed []
The Cheesecake Factory, with more than 200 restaurants across the U.S. and more than $2bn in annual revenues, today warned its landlords they will not be getting rent in April. The Calabasas Hills-based company informed all of its landlords in a letter dated March 18 (reproduced below) that a severe decline in restaurant traffic has []
In this thoughtful and heartwarming little video message, astronaut Chris Hadfield (the man who brought you Bowie from space), shares some tips on coming to grips with isolation and ends with the wonderful, Take care of yourself, take care of your family, take care of your friends, and take care of your spaceship. Simple words []
Whether youre a worried preparer for the worst or just a little concerned about whats ahead, you may haveoverdone it during your last trip to the store. Maybe you picked up some extra frozen goods or a larger stockpile of cheeses or dairy products than usual. And your fridge or freezer is now likely packed []
Every new year, people vow to read more. Of course, it seldom actually happens, but we all wish we had more time to slow down, pick up one of the books off the bedside table weve been meaning to get through, and dive in. If we can find any silver lining to all the COVID-19 []
With so much chaos happening in the world at the moment, this may not seem like the right time to start a new hobby. However, we would argue that now is actually the perfect time to dive into something new. Things are changing and while theres plenty happening thats worthy of genuine concern, theres []
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NASA fixed a Mars probe by hitting it with a shovel - Boing Boing
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The New Space Race – BFPG
Posted: at 6:18 am
Half a century since the Apollo 11 moon landing, space continues to be one of the foremost areas of geopolitical expansion and the projection of national capabilities. The UK is not alone in launching an ambitious space strategy: in November 2019, NATO foreign ministers recognised space as a new operational domain for the establishment of international governance and infrastructure. As Global Britain becomes a reality, space and the new space race will become a key frontier for the UKs redefinition of its role in the world.
But with space becoming increasingly important in many ways both in terms of developing new technology and in providing a new frontier for development and research a new space race, of sorts, appears inevitable. Dr Alice Bunn, Director of International Programmes at the UK Space Agency, noted this at the BFPGs recent event on the future of UK foreign policy in space, arguing that were coming back full circle (Donald) Trump is laying out his plans for boots on the moon and China is showing huge capabilities. We are coming back to a more competitive space.
But the new space race wont be as binary as the US-Russia Cold War contest to be the first to put man on the moon of the 60s. For example, both Dr Bunn and Liz Seward, Senior Strategist for Airbus Europe pointed to the capabilities of India which recently successfully launched an earth observation spy satellite. The new satellite can take high-resolution images during any time of the day, even under cloudy conditions, which will boost Indias all-weather surveillance capabilities.
Since the original space race of the 1960s, the world has changed in major ways. What back then was a battle for space supremacy between two competing ideologies, now incorporates not only governments around the world, but individuals and organisations. Elon Musk, soon after his company SpaceX launched the most powerful working rocket in the world into space launching a Musk-owned Tesla into orbit said: We want a new space race. Races are exciting. According to John Logsdon, founder of the Space Policy Institute: SpaceX has challenged the traditional launch industry in the United States and in Europe and in China and in Russia.
Space reflects more than the increased ability of billionaires to launch rockets into space its a microcosm of the ever-changing balance of power back down on Earth. Taking Brexit as an examle, the panellists at our recent event noticed that whilst the UKs withdrawal from the European Union has not magically opened doors for the UK space sector, it has massively increased the political will to ramp up our capabilities in space. As I wrote in a previous BFPG blog on space, the Conservative Party made a pledge to establish the UKs first Space Command in their December 2019 general election manifesto, and several Ministers have since made calls for the UK to embrace space as a new frontier in foreign policy. Spaceports have been proposed, and plans for new satellite systems drafted.
But that blog also noted that the comments made by Dr Bunn and Liz Seward on the idea that the new space race will not be binary is already proving true. Certainly, the UKs ambition is being matched across Europe. Sweden, for example, has committed to starting rocket launches from Kiruna by 2022. Norway aims to beat that and has 2020 in its sights. Portugal matches the UKs space ambitions and aims to open a spaceport in the Azores. France, Germany and Italy all spend a substantial amount more than the UK does on space exploration.
50 years since the first moon landing, space still ignites the imagination of millions around the world. As the global economy grows and becomes more cooperative, the space race is changing but its still there. With individuals, governments, organisations and more involved in the rapidly developing sector, Britain can have a huge role to play in writing the rulebook and convening exciting new coalitions.
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The Next 10 Years of Planetary Exploration – The Planetary Society
Posted: at 6:18 am
Preparations at NASA are underway for creation of the next planetary science decadal survey, a roadmap intended to guide exploration of our solar neighborhood from 2023 to 2032. Six scientists, each considering a different world or class of objects, will share their thoughts and hopes. The Planetary Societys Emily Lakdawalla offers fun and fascinating science education suggestions for housebound families. Some lucky (?) listener will be getting a special message from Bruce and Mat if he or she wins the new Whats Up space trivia contest.
Bruce and Mat will record an outgoing message for your phone, if you dare.
Who was the first person to do a deep space EVA (extravehicular activity or spacewalk)? Deep space is defined as beyond low Earth orbit.
The Chandrasekhar limit is the maximum mass of a stable white dwarf star. In solar masses, what is the approximate value of the Chandrasekhar limit?
The winner will be revealed next week.
What is the second largest planetary moon in our solar system that orbits retrograde? (Neptunes Triton is by far the largest.)
Our solar systems second largest moon orbiting in retrograde is Phoebe at Saturn.
Mat Kaplan: [00:00:00] Planning the future through NASA's decadal survey, this week on Planetary Radio. Welcome. I'm Mat Kaplan of The Planetary Society with more of the human adventure across our solar system and beyond. They are intended to guide NASA's science and nearly the entire scientific community believes they are essential. As we approach formulation of the next decadal survey for planetary science, we'll survey the solar system through the eyes of six scientists. Like the rest of us, Emily Lakdawalla is learning to deal with the challenges of these strange times. My colleague is uniquely qualified to recommend ways to keep our minds and the minds of our children wandering the universe, even as we stay within our homes. She'll join us right after The Downlink headlines.
We'll close as always with Bruce Betts and What's Up. You'll get the chance to win a [00:01:00] personalized message from Bruce and me, if you want it. Here's this week's sample of the mission updates collected by Planetary Society editorial director Jason Davis for The Downlink. Like the rest of the world, the space community is being affected by COVID-19. All NASA employees except mission essential personnel are working remotely. Europe has taken similar measures, suspending its launches, even Buzz Aldrin is quarantined at home. It's unclear how severely the pandemic will affect upcoming mission schedules, but NASA officials say at least one is still on schedule for now, the Perseverance Mars Rover. Sadly, work on the James Webb Space Telescope has been halted by the pandemic.
There are signs that NASA's latest efforts to save the heat flow probe aboard the Mars InSight Lander may be working. The self-hammering instrument known as the mole has unsuccessfully been [00:02:00] trying to bury itself since March of last year. Engineers are now using InSight's robotic scoop to press down on top of the mole while it hammers. And when NASA astronauts make their first flight to the lunar surface as part of the agency's Artemis program, currently scheduled for 2024, they won't be making a pit stop at the Gateway, a small yet to be built lunar space station. NASA officials say they are still committed to building the Gateway later, but that it is no longer in the so-called critical path for the first moon landing, not counting Apollo of course.
More news and other great features are waiting for you online at planetary.org/downlink. You can also sign up to get The Downlink delivered to your inbox each week for free. Here's our solar system specialist, Emily.
Emily, thanks for joining me, uh, and this is such a critical time to be doing this. Of course, we are both doing it from home. [00:03:00] I know you're there with your daughters, uh, attempting to keep them busy and stimulated. My wife just left to, uh, go take care of our grandson while our, uh, our daughter works from home, and we're all looking at the same challenge. Those of us who are working with children and many of us, uh, [laughs] we're trying to keep our own minds busy. This is something you've given a lot of thought to I know over the years and it now seems more important than ever.
Emily Lakdawalla: Yes. Uh, it's certainly an interesting challenge for a lot of us to try to maintain our jobs and maintain our children's education, and maintain all of our sanity while we're stuck at home here.
Mat Kaplan: [laughs]
Emily Lakdawalla: Uh, we're actually doing pretty well. My daughters are older now. They're 13 and 10. The 13-year-old's, uh, schooling has transitioned seamlessly online. She's just going, uh, right along with all of her classes. The fifth graders, not so much, but she does have work to do every day. And then she is actually very good at keeping herself busy. But we all want to enrich our lives with science. We're all a little bored staring at the same four walls all day. So, let me give you a couple of ideas for [00:04:00] things you can do to keep the kids and yourself entertained, and then I can, uh, give you some suggestions for how to guide you in making your own activities up for your kids.
So first of all, uh, let's talk about just exploring museums from home. Most of the great museums around the world are really acting fast to put a lot of their exhibit materials online. Um, they've been doing this for years and years and now they're just foregrounding it all. And of course I'm gonna highlight the National Air and Space Museum whose two museums are now closed to the public, but they have something called Air and Space Anywhere where they have a, a single website that's a portal into all of their great online offerings. So you can go explore, uh, the United States' vast collections of space paraphernalia, aerospace, airplanes, spaceships, tours, uh, artifacts, all kinds of interesting things to look at and activities to do.
Another great activity, if you're interested in studying planets, is to study your own planet. And the Washington DC [00:05:00] Capital Weather Gang has something called Weather School for kids at home that they're operating off their Facebook page and they're encouraging children and their parents to go out and make observations of the world around them, of the changing weather, and those kinds of observations, they're science, it's the very first step into understanding how to make observations on other planets. So that's a really fantastic activity to do with your kids and it gets them outdoors as well. And observing how each day is different from the next day, which I think is really helpful right now when all the days seem to be blending together.
Mat Kaplan: [laughs]
Emily Lakdawalla: Um, the last ones, both, uh, more relaxed and I think really super fun, and that's something called Story Time From Space, where actual astronauts on the space station read books aloud while they are floating through the space station, and in different parts of the space station. The books that they read, a lot of them are picture books suitable for younger children, but they read middle school books as well. So, um, really kids of all ages and honestly even adults, uh, can really [laughs] enjoy [00:06:00] the astronauts, uh-
Mat Kaplan: [laughs]
Emily Lakdawalla: ... reading their books from station. Some of them are better reader than others, but it's all just wonderful. And periodically you'll see another astronaut floating around or, or hear pe-, hear cosmonauts talking in Russian in the background, and that's really fun.
The last couple of suggestions I have are back on The Planetary Society's website, planetary.org. A more passive, but really inspiring thing you can do is to just look through our vast space image library, planetary.org/images. We have so many gorgeous images from all over the solar system. If you look down at the bottom of each individual image page, there's keywords that you can click on and then you get a whole host of images that, uh, are tagged with that keyword. And so, um, there's so much to explore there. It's really fun. And then-
Mat Kaplan: It's a beautiful library. Yeah.
Emily Lakdawalla: Yeah. Um, I'm very proud of it. [laughs] So-
Mat Kaplan: You should be.
Emily Lakdawalla: Yeah. And then finally we actually have courses online that are suitable I think for both high school, uh, students and adults. I've created some space image processing tutorials where, uh, [00:07:00] I walk you through the very beginning steps of learning how to process space images. And of course, uh, uh, Dr. Bruce Betts has his own, um, uh, solar system, introduction to the solar system classes. You can get those at planetary.org/bettsclass, and you can take a whole course on the solar system. And so, uh, all of those things I think would be great activities for kids of all ages.
Mat Kaplan: And I got one more to mention and that is the course on how to become a space advocate. Maybe you already are in your own mind, but if you want to make it happen in the real world, there's Casey Dreier's course, uh, for that as well. All three of these are terrific, and of course we got much more on the website. You might want to check out The Planetary Report. Uh, that new Equinox, Vernal Equinox edition is, uh, available right now. And, uh, that's, uh, something, Emily, that, uh, you had tremendous influence over up until just recently when now that you've moved on to, uh, other things. Listen, we still have some time, at least for our podcast listeners, there's so much content out there, not all of it at the [00:08:00] level of quality of the, uh, stuff that you've just described. How can parents and others figure out, uh, what's worth giving time to?
Emily Lakdawalla: Well, fortunately there's guidance in something called the science standards, and every single state has its own set of standards, but an awful lot of them are guided by something called the Next Generation Science Standards. They're sort of a-a guide to the kinds of topics that are suitable for children. And it's not just, uh, a list of topics like, "In first grade you study Earth." No, it's not that simple. It's not about the, the subject matter. It's about the kinds of scientific work that kids of different ages can be expected to do. So I went to the Next Generation Science S-standards website and I just pulled the standards for one particular topic, which is Earth's place in the universe. And so you can see how at different grade levels, uh, the standards ask kids to, um, be able to think about Earth's place in the universe in different ways.
For a first grader or a second grader, [00:09:00] you might expect children to be able to make observations of the Earth at different times of year and relate the amount of day light to the time of year. So you might ask kids to notice when the sun rises, when does it set? They're also learning at that age, how to read time on clocks. And so you can tie reading clocks with looking at when the sunrises and the sunsets. And that's the kind of activity that's appropriate for six-year-olds, five- and six-year-olds.
When you're looking at older kids like who are, you know, nine to 10, fifth grade in the United States, they're expected at that age to develop and use a model of the Earth, sun, moon system to describe the cyclical patterns of lunar phases, eclipses of the sun, and moon. You can see how as kids get older, they're expected to be able to, um, uh, tie their observations to mental models, to things, pictures that they can hold in their head about how Earth, and sun, and moon move with respect to each other. You can't expect a six-year-old to do that, but you can expect a 10-year-old to do that kind of thing. In middle school, [00:10:00] they're expected to understand the role of gravity in motions of the solar system. And you know, it goes on to be more sophisticated as you get kids older and older.
Mat Kaplan: This is terrific. I mean, it's not just learning science, it's learning how to think, uh, how to be rational and, and appreciate everything that's around us. I, I, I think this is just, uh, terrific. So how can people learn more about these standards?
Emily Lakdawalla: Well, you go to the Next Generation Science Standards website and they actually have a really easy form that you can use to plug in the age of the child and the topic area that you're interested in, whether it's Earth and the solar system, or biology, or some other topic. And then you can ask it to spit out, uh, the kinds of topics, the kinds of, uh, subjects and also provides you with a, um, a download of the parti-, of a much longer description of the standards for that particular age. I highly recommend that the parents who are doing science education for their own kids to go there and read. And it helps you understand the, the capability of your child at their [00:11:00] particular age. Um, what they're able to, um, hold in their heads and observe at the same time, and the kinds of reasoning you can expect them to be able to do given their age. It's really valuable.
Mat Kaplan: Great. Great suggestions, Emily. Thank you so much for all of these. There is one more thing that I'm going to mention. Uh, and I only just learned about it in time for us to record this segment. Some of you out there may be able to participate in it live. If not, my assumption is though, I'm not sure, I believe I, I, it's hard to believe that they would not make this available as a recording on demand after the fact. But I was contacted, uh, minutes ago by Danica Remy who is a co-founder of Asteroid Day, and Asteroid Day has gotten together with space agencies around the world, especially the European Space Agency, on Thursday, Thursday, um, evening for some of us, Thursday morning for others, they are going to put together a series of live webcasts. Uh, you can find out about it [00:12:00] at spaceconnects.us, spaceconnects.us.
It's, uh, going to start at 3:00 PM GMT. That would be 8:00 AM Pacific Time. It's in five different languages, beginning with Dutch. The English broadcast will begin at 7:00 PM GMT. That's noon Pacific Time, Pacific Daylight Time, on Thursday, March 26th. Uh, the English portion will be hosted by physicist and science communicator, Brian Cox. So that alone would be worthwhile. But they are put, they have put together this tremendous list of celebrities, of scientists, and of astronauts. I mean, just in the English portion, uh, they've got Tim Peake from the UK, Tom Jones and Nicole Stott, both, uh, past guests on Planetary Radio. We don't have time to read all of these, but, uh, it is well worth checking out. Again, you can find out more at [00:13:00] spaceconnects.us, us. It's not continuous over this period. There are four half hour programs in Dutch, German, Italian, and French, and then an hour of English. Again, that's at 7:00 PM GMT and noon PDT.
Emily, if nothing else, most of us can go outside, stand in the yard or in front of wherever we live, and look up at the night sky if we're lucky enough to have a clear one, or maybe out the window. Because as, uh, my wife said, uh, just before she left to take care of our four-year-old grandson, we can all keep looking up. Thanks very much, and, um, keep sheltering in place.
Emily Lakdawalla: [laughs] And I'll be putting some more stuff out on video as time goes on. So, stay tuned to planetary.org for that.
Mat Kaplan: That's Emily Lakdawalla, our solar system specialists keeping our own minds and the minds of lots of children hopefully, uh, very busy during this unprecedented time around planet Earth. A new edition of The Planetary Report has been available to all for a [00:14:00] couple of weeks now. You'll find the digital version of the magazine at planetary.org. It offers a lot, including a main feature called The Next 10 Years, an introduction to the decadal survey. While there are surveys for each of the four science divisions of NASA, we're going to limit ourselves to planetary science.
The current survey's term ends in 2022. A new planning effort is just getting underway. It will lay out a recommended path for 2023 through 2032. It's remarkable how effective this process has been. With oversight by the National Academy of Sciences, it relies on scores of scientists for its formulation, with thousands more carefully following its progress and many attempting to influence it.
As the effort kicks off, The Planetary Society has invited six distinguished planetary scientists to give us an idea of what to expect. We'll hear from three of them [00:15:00] this weekend, and continue the conversations next week. We begin with Edgard Rivera-Valentin. Ed is a staff scientist with the USRA, the Universities Space Research Association, at the Lunar and Planetary Institute.
Ed, welcome to Planetary Radio. I, I guess from reading about you, we could have talked to you about, just about anything in the solar system since your interests are, are pretty much in everything, at least out as far as the outer planet. But you, uh, got Mercury in this, uh, issue, the current issue of The Planetary Report. I'm glad that we can start with you there and we'll work our way out from the sun as we, uh, progress through talking, uh, to your colleagues, who also contributed to, uh, the magazine this time around. And let me just say again, welcome.
Edgard Rivera-Valentn: Thank you. Thank you. I'm happy to be talking to you.
Mat Kaplan: Mercury, fascinating little world. As you look over the last 10 or 20 years, we've learned a lot about this little world, haven't we?
Edgard Rivera-Valentn: We definitely have. Um, Mercury [00:16:00] is I'd say one of the more interesting ones. Um, and I was happy to write about it because we've gotten so much radar data on it. One of the first weird things that we found on Mercury was the discovery that its poles might have ice. So you wouldn't expect that when you're talking about the planet that's closest to the sun, right? Uh, you'd imagine a very hot world, there's no way you could have water or ice there. Uh, radar return from both the Arecibo Observatory in Puerto Rico and the Goldstone Solar System Radar showed that there was definitely something very bright right at the poles. And later, once we were able to send, uh, a spacecraft to Mercury, we were able to say, "Yep, there's definitely ice here," and there's still a lot of work going on trying to decipher what that ice is, how did it get there, and how is it forming or was it delivered? There's still a lot to learn about Mercury.
Mat Kaplan: So that's one of the things you'd like to learn more about.
Edgard Rivera-Valentn: Yeah.
Mat Kaplan: And i-i-is this ice, is it the same situation that we have on the moon where it's in these [00:17:00] permanently shaded areas that, uh, keep the sun from hitting it directly?
Edgard Rivera-Valentn: Correct. Yeah. So Mercury, it's still in its topography is in such a way that at the poles, some of the craters will have parts of them that will be permanently shadowed. They will never see the sun. And because of that, those areas actually can be really, really cold. Um, there you'll be able to store ice either right at the surface or right below the surface, covered by some regular. There are a little bit differences between the type of ice that we think we're seeing at Mercury versus the type of ice that we're seeing at the moon, because when you zap the moon with radar, the returns would tell you there's no such thing as ice there.
Mat Kaplan: Hmm.
Edgard Rivera-Valentn: Versus Mercury where it was immediate, there's definitely ice there. So we're thinking that the ice that's at the moon, it's, it's not a lot. It's port fi-, it's what we call port filling. So in the right width or the soil, there's some water ice that's filling in some of the holes inside the soil. While [00:18:00] on Mercury, it might be more like slabs of ice and ...
On Mercury it might be more like slabs of ice and-
Mat Kaplan: Huh.
Edgard Rivera-Valentn: ... soil mixed together. So there's a larger fraction of ice there compared to [inaudible 00:18:08].
Mat Kaplan: What else do we still want to know more about on mercury? I mean, after all, I mean, you mentioned other spacecraft. We had the Messenger spacecraft visit there, uh, and do terrific work up until recently. And, uh, this European spacecraft, BepiColombo, will be arriving before too long to, uh, tell us much more.
Edgard Rivera-Valentn: Mercury is more than just the ice. That's one of the things that I really like about it. Mercury is enigmatic from all the way from its formation. The type of data that we've gotten back from Messenger shows us that if you look at Mercury from a geophysics perspective it's mainly a core. About 85% of the volume of Mercury is its core. How did that even happen? Did you have... Did it form that way? Did it form by a bunch of objects that were just really metallic [00:19:00] and all of those metals ended up suddenly into a core or at one point or another they had a large impact combine strip away those outer layers leaving behind, uh, maybe just a mantle covering the core? We still don't know that part.
And also from a solar system formation perspective, uh, in a lot of these models that we use to try to understand how all the planets formed Mercury is really close to what's called one of those boundary conditions, the outer edge of those simulations. So we really can't quite get to making a Mercury. We can reproduce everybody else, but making a Mercury is a little bit more difficult in these types of models. We're getting some hints by looking at exoplanets, but we're still a little unsure how you even get a Mercury. Not only how do you reproduce the interior of it but how do you make it where it's at?
So there's a lot of information to learn about the interior of its body. From a geology perspective, it's covered in [00:20:00] just volcanic plains. There's pyroclastic deposits everywhere. So it was definitely a very active world at one point or another, even though we're seeing a quote unquote dead world today, but some of the data that Messenger brought back is showing us that it's actually still changing. It's contracting. So that's still changing its geology. ,
So BepiColombo when it gets there around... Let's see here. It launched in 2018. BepiColombo should get there on 2025. Um, it's still going to be elucidating a lot of these very important, very fundamental questions for Mercury. How did it form? How the heck do you get the interior, um, to be with something such a large core? And can we better understand the volatiles and the geochemistry that we're seeing on the surface?
Mat Kaplan: And there's one more factor which you mentioned in your TPR, uh, article, and that's the [00:21:00] magnetic field of Mercury, which is something that I... We've had conversations in the past with Sean Solomon about. Of course, he was the PI for the, the Messenger mission. It's still something that we need to learn more about?
Edgard Rivera-Valentn: Oh, for sure. The more you learn about magnetic fields the... in planetary science, the more you know that we don't understand them. [laughing] Um, that's the best way I could, uh, describe my mag- magnetism. Yeah, so there's still a lot to learn about how, uh, Mercury is actually generating its magnetic field precisely, better measurements, uh, across the planet at distances so we could better characterize it. BepiColombo will definitely be unraveling a lot from that perspective. I'm... That is one of the fields I am definitely not an expert in. It's just one of those, "Oh, that's really neat." [laughs]
Mat Kaplan: From everything that you've talked about, it sounds like just like with all the other bodies in the solar system, Mercury can teach us a [00:22:00] lot about everything in the solar system and maybe worlds outside the solar system as well. Am I, am I right about that?
Edgard Rivera-Valentn: Yeah, for sure. The more we understand the diversity of worlds that we have in our own solar system the better we can understand not only our place in our solar system but also put into context all this new data we're getting from exoplanets. Understanding each and every world, including the first world, Mercury, helps us in getting a better understanding of how even the entire galaxy works.
Mat Kaplan: I got one I got to ask you just because of my science fiction interests. Uh, it's gonna be a little bit out of left field. When I was growing up, when I was a kid, a long time ago, people thought that Mercury was tidally locked, that, uh, it always had one side facing the sun, one side facing away from. We know now of course that that's not the case, but it does rotate pretty slowly. Are you familiar with... There was a great book by a Kim Stanley [00:23:00] Robinson past guest on our show, 2312. And in it it's got a lot of highly speculative, marvelous stuff. He actually talks about a city on Mercury appropriately called Terminator, and this city crawls along tracks so that it can always stay in that twilight zone, the terminator zone. Uh, so that it's neither frozen nor roasted. I... A completely novel idea or have you ever heard of this?
Edgard Rivera-Valentn: No, I have not read this. Now I need to.
Mat Kaplan: I highly recommend it. There's a lot of other stuff in it like, like colonies on Io where I'm not sure I would ever want to even visit much less live there. It's an absolutely fascinating and... As is Mercury. I appreciate your taking a few minutes to, uh, introduce us to it. And I, I hope like with all of the, the articles by your colleagues, uh, that people will take a look at the digital version of the Planetary Report, which is available at [00:24:00] Planetary.org. I've got just one more question for you. I know you're very involved with sharing science, uh, with the larger community and including young people, and there's one, one group in particular I'm curious about. Correct me if I get it wrong, but I think it's the Boricua Planeteers. Why... What's that about?
Edgard Rivera-Valentn: Yes. So Boricua Planeteers is a group of Puerto Rican planetary scientists, including myself and a bunch of my friends from PR. We're spread across the US. The point of the group is to increase the visibility of latinx, specifically in this case, Puerto Rican scientists, but to also bring back planetary science to Puerto Rico. So PR we have the Arecibo Observatory, right? The best radar telescope, the second largest radio telescope. But education wise on the island astronomy hasn't been one of the major focuses. In fact out of the about a 100 universities that we have in Puerto Rico only three offer [00:25:00] bachelors degrees in even physics. And there's no astronomy degree granting program in PR yet.
So we thought of putting together this group to be able to increase the ability for students to get into planetary science, to give them those opportunities in Puerto Rico and across the US, and to let people know that there are such thing as latinx scientists doing really cool science.
Mat Kaplan: That's outstanding. Great outreach work and, and great science, uh, to compliment it. Thanks so much, Ed. I- I'm a very glad that, uh, you could join us to kick off this, uh, coverage of what's ahead the next 10 years for our solar system.
Edgard Rivera-Valentn: Thank you so much. It was a pleasure.
Mat Kaplan: Edgard Rivera-Valentin of the Lunar and Planetary Institute. We'll take up Venus next right after a brief break.
Deborah Fischer: Hi, I'm Yale astronomer, Deborah Fischer. I've spent the last 20 years of my professional life searching for other worlds. Now I've taken on the 100 Earths Project. We want to discover 100 earth sized [00:26:00] exoplanets circling nearby stars. It won't be easy. With your help, the Planetary Society will fund a key component of an exquisitely precise spectrometer. You can learn more and join the search at planetary.org/100earths. Thanks.
Mat Kaplan: Continuing our survey of the solar system, we move out one big rock from Mercury for a conversation with Joseph O'Rourke. Joe is an assistant professor in the school of earth and space exploration at Arizona State University. He serves on the steering committee of NASA's Venus exploration analysis group. Joe, welcome to Planetary radio as we, uh, continue our little tour of the solar system looking 10 years out. Glad to have you here.
Joseph O'Rourke: Thank you so much for having me. I'm excited to talk about Venus.
Mat Kaplan: You say that it is the most Earth-like planet that there is. You're not the first person I've heard say that, but it still sounds slightly outrageous. Can you make that case?
Joseph O'Rourke: Yes. If we were an alien astronomer looking at our [00:27:00] solar system using the same telescopes that we use to study exoplanets today Earth and Venus would be indistinguishable. They have the same mass, the same radius to within reasonable uncertainties. Venus is just a tiny bit smaller than earth and they're both compositions are similar. So if you were an alien astronomer looking at our solar system to first order you would think that Venus and Earth are similar planets.
Of course, when you look more closely Venus is different than Earth in terms of its habitability. Venus is a hellish wasteland, whereas Earth has been [inaudible 00:27:35] for billions of years. If we want to understand anything about rocky planets, we need to understand why Venus and Earth are so different on the surface, but so similar in almost every other respect.
Mat Kaplan: You take me back to when I was a little kid. I remember seeing artists' concepts of the surface of Venus and it looked like something from 65, 70 million years ago on earth. [00:28:00] Huge plants. It was hot. It was tropical, and, you know, something like dinosaurs wandering around and then we got this rude awakening, right, which partly came from people like one of our founders, Carl Sagan. It's kind of toasty down there, a lot more than tropical.
Joseph O'Rourke: Yes, exactly. Uh, science fiction books would show pictures of a jungle Venus because we thought we... We've known for a long time that Venus has clouds that cover the entire surface. Early astronomers thought those might be water clouds like on Earth, uh, in which case Venus would be a sort of swampy muggy world. But we now know that those clouds are sulfuric acid. The atmosphere is over 90% carbon dioxide, and the surface temperatures on Venus are hot enough to melt lead. So not a place you'd want to spend much time.
Mat Kaplan: That is the great cliche yet so true. Don't bring anything made out of lead to the surface of Venus on-
Joseph O'Rourke: Yes.
Mat Kaplan: When you visit there as a tourist. Okay. So then along comes Magellan, that [00:29:00] enormously successful spacecraft. It's hard to believe that it arrived at, uh, at Venus 30 years ago. I love that you pointed... point out that you were 10 days old when it happened. And we learned a little bit more about, uh, Venus because we were finally able to look through those clouds with, with some kind of accuracy, right?
Joseph O'Rourke: Exactly. You can't see the surface with visible light, but you can see the surface with radar and in a few spectral windows using infrared light. So the Magellan mission produced these amazing global maps of the surface with a resolution of just over 100 meters per pixel. And those geologic maps revolutionized our understanding of Venus basically by revealing that we have no understanding of Venus. [laughing] The surface geology, it's, uh, revealed that Venus is... has a young surface. It's an active world, but the surface geology is unlike any other planet in the solar system.
Mat Kaplan: The only other two spacecraft, Venus Express, it's done did... finished its work in [00:30:00] 2014, Akatsuki, that that plucky little spacecraft that had such trouble getting into orbit, but it's still there today doing some work. Have we learned much more from them and, and what about?
Joseph O'Rourke: Yes, we've learned tons from both of those fabulous missions. My own background is in geophysics and geology. And those two missions were designed to study, uh, atmospheric science, uh, but Venus Express in particular carried an infrared instrument that provided some constraints on the surface. It's provided these fascinating hints that terrain called tessera on the surface might have granite light compositions, which would mean that they are analogous to continents on Earth and signatures of abundant liquid water at some point in the past. Japanese mission has discovered, uh, an array of amazing meteorological features, uh, such as this huge, uh, stationary wave in the atmosphere. And it's produced some of the best maps of 3D wind speeds in the Venus [00:31:00] atmosphere.
Mat Kaplan: That has, uh, come up, uh, before on our show, a little bit of, uh, those results from Akatsuki. Uh, we all know that there still nevertheless has been this long drought in, uh, missions to Venus as you mentioned, but maybe it's going to come to an end. You must be pretty thrilled as a Venus guy to see that, uh, there are a couple of missions that are now being considered as finalists or semi-finalists anyway, no finalists I think, by NASA.
Joseph O'Rourke: I would call them finalists. Uh-
Mat Kaplan: Yeah.
Joseph O'Rourke: Yes, the VERITAS and the Da Vinci Plus missions. Um, NASA should pick both of them. [laughing] The science, uh, that both the missions would do does not really overlap. They aren't redundant with each other. And the Venus community has consistently said that the science goals of these missions are top priorities for the Venus community.
Mat Kaplan: Would either of these or maybe both be able to give us some more evidence about those strange structures that indicated [inaudible 00:31:56] you, you say in the article, it's possible that once upon a [00:32:00] time Venus was a very different place and maybe it did have oceans as we have today on Earth.
Joseph O'Rourke: Yes. The VERITAS mission is the natural successor to Magellan. It would use a updated radar instrument and a much better infrared camera, uh, to return data that are at least in order of magnitude, often many orders of magnitude, better than Magellan. So I really want to see the VERITAS mission fly in order to answer some of these questions that the community has debated answers to over the past three decades. I would say that Venus absolutely has volcanic activity and tectonic activity that have occurred in recent times. Uh, we have lots of powerful evidence for recent volcanism on Venus.
Mat Kaplan: Mm-hmm [affirmative].
Joseph O'Rourke: You see what looked like volcanic flows that are probably fairly young and there are chemical species in the atmosphere that would decay within a few million years if they weren't being constantly replenished by volcanoes, uh, in recent times, at least what counts to [00:33:00] geologists as recent times.
Mat Kaplan: We all know that you, you geologists, your, your timescales are a little bit different from those of us who just deal with, uh, lifetimes of humans. Wha- what are we talking about? Millions of years ago or, or tens of thousands of years ago.
Joseph O'Rourke: Arguably tens... as early as tens of thousands. Uh, what would be really exciting with the mission, again, like VERITAS is you can use modern radar techniques to study active surface de- deformation at Venus. And so you could possibly see much stronger evidence for, um, active meaning today, not just geologically recent volcanism on Venus.
Mat Kaplan: So I take it that the radar we're talking about that we would be able to send now all these decades after Magellan would deliver far better performance than Magellan could.
Joseph O'Rourke: Absolutely. The maps of the surface of Venus we have now are comparable to what we had for Mars in the 1970s. And I think it's time that, uh, the most interesting planet in our solar system, uh, that we had comparable data from it, uh, that [00:34:00] we can achieve on any other planet.
Mat Kaplan: Let's go to a, a theme which I think is going to run through every one of these conversations, uh, with you contributors to the current issue of the Planetary Report, and that is how the study of a word like Venus can help us understand other worlds in our solar system and of increasing importance the worlds, we're discovering the thousands of them that we find circling other stars that we, we talk about a lot on this show.
Joseph O'Rourke: Yes. I think the exoplanet revolution is one of the most powerful motivations for further exploration of Venus. If we don't understand why Venus and Earth are different than we don't know in general how rocky planets evolve and what governs whether they're habitable or not. And in that case, if we can't understand Earth and Venus it's useless to speculate about the possible fates of, uh, rocky worlds around other stars. If we can't understand the exoplanet in our own backyard, [00:35:00] uh, how will we understand the exoplanets that we can't go out and touch, go out and observe at, at close range?
Mat Kaplan: Well, best of luck to you and all the other Venus scientists out there who have their fingers crossed that, uh, NASA picks at least one and to make, uh, you happy, both of those venous missions which are now being considered as discovery class missions and would, and would visit Venus for the first time in, well, quite a few years. Before I leave you though, I got to ask you, you, you warned me. In fact, we had to change the time of our conversation a little bit because you had to, uh, have a meeting with some folks from JPL. I'll say a remote meeting because of course you are observing social distancing like the rest of us. And you mentioned that it had something to do with a, a proposal that you guys have for a mission. What's this about?
Joseph O'Rourke: I am the principal investigator of a mission called Athena, which is a small sat about the size of a mini fridge before we extend the solar panels that would visit one of the largest [00:36:00] asteroids in the main asteroid belt, uh, to understand how [inaudible 00:36:04].
... -roids, and the main asteroid belt, uh, to understand how water-rich it is. To understand how water has influenced its, uh, formation and evolution, and thus to understand, um, how the, uh, planetesimals that were formed on the asteroid belt may have delivered water to the inner solar system in the earliest epoch of planet formation.
Read the rest here:
The Next 10 Years of Planetary Exploration - The Planetary Society
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There needs to be a full review of the costs that will arrive from the ban on fossil fuels – HeraldScotland
Posted: at 6:18 am
YOUR article on the costly subsidies given out to the smart meter industry ("Costly smart meter plan has not been very clever", Herald Business, March 24) highlights the huge payments provided to the renewables industry that receive little attention from the politicians at Holyrood.
The problem in Scotland is that the consequences of such policies are never debated yet there is a proposal from the CEO of Scottish Power that, as renewable energy is too expensive, the cost must be transferred to the taxpayer. Voters are still awaiting a response from the Finance Secretary as to whether she will include such a policy in her party manifesto for the 2021 election. The mistake by Alex Salmond and his deputy in failing to ensure that the English interconnector was expanded in line with every planning application for Scottish wind farms means there will be billions of pounds paid by the taxpayer in constraint payments over the summer as the current system does not have the capacity to export the excess energy to England.
Surely it is time that Holyrood pays a body such as the Fraser of Allander to carry out a review of the subsidy and infrastructure bills that will arise from a ban on fossil fuels.
Ian Moir, Castle Douglas.
THE dire, present threats to economies of nations battling the present viral pandemic together with financial damage to nations complying with programmes to curtail carbon dioxide to offset future climate changes cannot be achieved simultaneously.
Costs of dealing with the viral plague are huge but unquantifiable.
The vast expenses of trying to prevent adverse climate changes along with the projected, barely tolerable, damage to our lifestyles are set to stretch national economies to breaking point or beyond.
Therefore, attempts to tackle distant threats to us from global warming can safely and must now be put on the back burner.
(Dr) Charles Wardrop, Perth.
I AGREE with many of Mike Wilson's observations on the state of the planet (Letters, March 23). We have not looked after our beautiful planet, we are dismally failing future generations and in addition we pour billions into space exploration while an estimated 790 million people on Planet Earth do not have access to clean water, and around 1.8 billion people (25 per cent of the world's population) are without access to adequate sanitation. However, while God knows there is nothing good about the outbreak of coronavirus and it is hard to find even a sliver of a silver lining, at least the drastically cut number of planes taking off into our skies, and the miles and miles of roads empty of vehicles in increasing numbers of countries around the world is providing a semblance of environmental relief.
As we sit in our houses fortified by walls of toilet rolls, perhaps we should pass the time pondering on how we all can do things differently in future, and what real, wide-ranging and decisive environmental action we should be demanding of our governments when we finally emerge back into our bruised, battered and neglected world.
Ruth Marr, Stirling.
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Trump hails India’s ‘impressive strides’ on moon exploration, pledges greater cooperation on space – Space.com
Posted: February 29, 2020 at 11:39 pm
India's rapid progress in lunar exploration has the attention of the president of the United States.
During a speech Monday (Feb. 25) in India, President Donald Trump said the United States plans to cooperate more with India in the realm of space, after the "impressive strides" made under the Indian Space Research Organisation's (ISRO) Chandrayaan moon exploration program.
"India and the U.S. are ... working together on the future of space exploration," Trump said at a stadium in the city of Ahmedabad; his remarks were livestreamed worldwide. "You are making impressive strides with your exciting Chandrayaan lunar program that is moving along rapidly, far ahead of schedule, and America looks forward to expanding our space cooperation."
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India has a data-sharing agreement to provide images from its Chandrayaan-2 mission to NASA for the Artemis program, a multinational initiative (led by the U.S.) to put astronauts on the moon again by 2024, according to the Times of India.
Chandrayaan-2 arrived at the moon in 2019 to begin a multiyear mapping mission to get high-definition photographs of the surface, photographs that could be useful for future landing missions. The country attempted to send a lander named Vikram to the surface, but the little machine was destroyed in a crash-landing .
A predecessor mission, Chandrayaan-1, confirmed ice water on the surface of the moon in 2009; water is considered an important resource for human missions. India plans even more work after this pair of missions, with Chandrayaan-3 already under development for a launch and another landing attempt next year.
The two countries are collaborating on other projects outside of lunar exploration, too. NASA and ISRO plan to launch a new satellite in 2022. The satellite, called NASA-ISRO Synthetic Aperture Radar (NISAR) satellite, can monitor floods, glacial changes and soil moisture.
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