NASA says greater risk of asteroid impact
The risk of a space rock hitting earth is six times greater than previously thought, according to NASA. Paul Chodas tracks asteroids for NASA and explains wh...
By:
CBS Evening NewsSee more here:
NASA says greater risk of asteroid impact - Video
- 2D Laser Profiling Scanner for Detecting Targets [Last Updated On: November 8th, 2009] [Originally Added On: November 8th, 2009]
- NASA Energy Concept Could Harness the Power of Ocean Waves [Last Updated On: November 8th, 2009] [Originally Added On: November 8th, 2009]
- Data Acquisition Modules [Last Updated On: November 8th, 2009] [Originally Added On: November 8th, 2009]
- Dr. Scott Barthelmy, Research Scientist, Laboratory for High Energy Astrophysics, Goddard Space Flight Center, Greenbelt, MD [Last Updated On: November 8th, 2009] [Originally Added On: November 8th, 2009]
- Laser Tracker Ensures Accurate Alignment of Ares I Components [Last Updated On: November 8th, 2009] [Originally Added On: November 8th, 2009]
- Dual Cryogenic Capacitive Density Sensor [Last Updated On: November 8th, 2009] [Originally Added On: November 8th, 2009]
- Advanced Technologies Will Help Hubble Yield More Remarkable Discoveries [Last Updated On: November 8th, 2009] [Originally Added On: November 8th, 2009]
- Dr. Gerard Holzmann, Senior Research Scientist at the Laboratory for Reliable Software, NASA’s Jet Propulsion Laboratory [Last Updated On: November 8th, 2009] [Originally Added On: November 8th, 2009]
- NASA Research Will Help Aircraft Avoid Ocean Storms and Turbulence [Last Updated On: November 8th, 2009] [Originally Added On: November 8th, 2009]
- NASA Awards 2008 Software of the Year [Last Updated On: November 8th, 2009] [Originally Added On: November 8th, 2009]
- Here Come The Tricorders - Update [Last Updated On: November 8th, 2009] [Originally Added On: November 8th, 2009]
- China's View on Space [Last Updated On: November 8th, 2009] [Originally Added On: November 8th, 2009]
- Milsat Coordination and Tracking Issues [Last Updated On: November 8th, 2009] [Originally Added On: November 8th, 2009]
- Trash Talking and End Runs at NASA HQ [Last Updated On: November 8th, 2009] [Originally Added On: November 8th, 2009]
- Ares 1-Y is Toast [Last Updated On: November 8th, 2009] [Originally Added On: November 8th, 2009]
- Beyond Augustine [Last Updated On: November 8th, 2009] [Originally Added On: November 8th, 2009]
- Analyzing LCROSS' Plume [Last Updated On: November 8th, 2009] [Originally Added On: November 8th, 2009]
- Live Event: NASA-Sponsored Power Beaming Challenge [Last Updated On: November 8th, 2009] [Originally Added On: November 8th, 2009]
- JSC Wants To Build a Replicator [Last Updated On: November 8th, 2009] [Originally Added On: November 8th, 2009]
- USA: Looking For Ways To Hang On [Last Updated On: November 8th, 2009] [Originally Added On: November 8th, 2009]
- Lunar Lander Challenge Prizes Awarded [Last Updated On: November 8th, 2009] [Originally Added On: November 8th, 2009]
- Senate Votes To Restore NASA Budget Cuts [Last Updated On: November 8th, 2009] [Originally Added On: November 8th, 2009]
- New FAA Regs for Commercial Reentry [Last Updated On: November 8th, 2009] [Originally Added On: November 8th, 2009]
- TEDxNASA: An Invitation-Only NASA Meeting - Unless You Are Lucky [Last Updated On: November 8th, 2009] [Originally Added On: November 8th, 2009]
- Close Call For Courtney Stadd [Last Updated On: November 8th, 2009] [Originally Added On: November 8th, 2009]
- Space: A Waste? [Last Updated On: November 8th, 2009] [Originally Added On: November 8th, 2009]
- Making NASA Cool [Last Updated On: November 8th, 2009] [Originally Added On: November 8th, 2009]
- Engaging JSC’s Next Gen: A Leadership Analysis [Last Updated On: November 8th, 2009] [Originally Added On: November 8th, 2009]
- Dumpster Diving for Rockets [Last Updated On: November 8th, 2009] [Originally Added On: November 8th, 2009]
- TEDx NASA [Last Updated On: November 8th, 2009] [Originally Added On: November 8th, 2009]
- Reflections On a Business Trip in Huntsville [Last Updated On: November 8th, 2009] [Originally Added On: November 8th, 2009]
- Staying the Course [Last Updated On: November 8th, 2009] [Originally Added On: November 8th, 2009]
- The Economics of Space [Last Updated On: November 8th, 2009] [Originally Added On: November 8th, 2009]
- Ideas at Work [Last Updated On: November 8th, 2009] [Originally Added On: November 8th, 2009]
- Blah Blah Blah - Why We Should Care About Social Media [Last Updated On: November 8th, 2009] [Originally Added On: November 8th, 2009]
- Will White House Speak Soon About NASA? [Last Updated On: December 12th, 2009] [Originally Added On: December 12th, 2009]
- Software Aids Design of Ares V Composite Shroud Structure [Last Updated On: December 13th, 2009] [Originally Added On: December 13th, 2009]
- ASDX Series of silicon pressure sensors [Last Updated On: December 13th, 2009] [Originally Added On: December 13th, 2009]
- Industry Update: Analysis & Simulation Software [Last Updated On: December 13th, 2009] [Originally Added On: December 13th, 2009]
- Battery Will Provide Backup Power for Space Shuttles [Last Updated On: December 13th, 2009] [Originally Added On: December 13th, 2009]
- NASA Employee Claims To Have Witnessed Hijacking Planning [Last Updated On: December 13th, 2009] [Originally Added On: December 13th, 2009]
- Big Party in The Mojave Tonight [Last Updated On: December 13th, 2009] [Originally Added On: December 13th, 2009]
- Looking at Boulders on the Moon [Last Updated On: December 13th, 2009] [Originally Added On: December 13th, 2009]
- SpaceBook Featured by White House [Last Updated On: December 13th, 2009] [Originally Added On: December 13th, 2009]
- New Ways to Use Constellation Stuff [Last Updated On: December 13th, 2009] [Originally Added On: December 13th, 2009]
- LaRC internal Poll Update [Last Updated On: December 13th, 2009] [Originally Added On: December 13th, 2009]
- Coalition for Space Exploration Does a (Much Needed) Reboot [Last Updated On: December 13th, 2009] [Originally Added On: December 13th, 2009]
- Lunar Orbiter: Comparing Old and New Images [Last Updated On: December 13th, 2009] [Originally Added On: December 13th, 2009]
- Boulder Trails On The Moon [Last Updated On: December 13th, 2009] [Originally Added On: December 13th, 2009]
- Vote for John Grunsfeld - National Geographic Adventurer of the YeAR [Last Updated On: December 13th, 2009] [Originally Added On: December 13th, 2009]
- Charlie Bolden at WIA/AIAA [Last Updated On: December 13th, 2009] [Originally Added On: December 13th, 2009]
- Live Webcast From The Lunar Orbiter Image Recovery Project [Last Updated On: December 13th, 2009] [Originally Added On: December 13th, 2009]
- Big Aerospace Warns of Job Cut Impact [Last Updated On: December 13th, 2009] [Originally Added On: December 13th, 2009]
- The Boulders of Copernicus [Last Updated On: December 13th, 2009] [Originally Added On: December 13th, 2009]
- shame on us [Last Updated On: December 13th, 2009] [Originally Added On: December 13th, 2009]
- 2009 Space Elevator Games [Last Updated On: December 13th, 2009] [Originally Added On: December 13th, 2009]
- Random Hacks of Kindness [Last Updated On: December 13th, 2009] [Originally Added On: December 13th, 2009]
- TEDx NASA Tickets Available to the Public [Last Updated On: December 13th, 2009] [Originally Added On: December 13th, 2009]
- It’s better in person [Last Updated On: December 13th, 2009] [Originally Added On: December 13th, 2009]
- Leading Amidst the Disruptive Innovation Storm [Last Updated On: December 13th, 2009] [Originally Added On: December 13th, 2009]
- Space: What’s NOT to Hope for? [Last Updated On: December 13th, 2009] [Originally Added On: December 13th, 2009]
- Government in the Digital Age [Last Updated On: December 13th, 2009] [Originally Added On: December 13th, 2009]
- SpaceUp – A Space Unconference [Last Updated On: December 13th, 2009] [Originally Added On: December 13th, 2009]
- Starfleet Academy? [Last Updated On: December 13th, 2009] [Originally Added On: December 13th, 2009]
- Crowdsourcing NASA [Last Updated On: December 13th, 2009] [Originally Added On: December 13th, 2009]
- Bringing Home The Bacon [Last Updated On: December 14th, 2009] [Originally Added On: December 14th, 2009]
- Anti-Space Mom with Pro-Space Kids [Last Updated On: December 14th, 2009] [Originally Added On: December 14th, 2009]
- How Quickly We Forget [Last Updated On: December 14th, 2009] [Originally Added On: December 14th, 2009]
- WISE Launch A Success [Last Updated On: December 14th, 2009] [Originally Added On: December 14th, 2009]
- Dynetics Buys Orion Propulsion [Last Updated On: December 15th, 2009] [Originally Added On: December 15th, 2009]
- New NASA Governance Structure Under Development [Last Updated On: December 16th, 2009] [Originally Added On: December 16th, 2009]
- Bolden Meets With Obama on Wednesday [Last Updated On: December 16th, 2009] [Originally Added On: December 16th, 2009]
- MSFC Procurement Doesn't Understand what "Open Source" Means [Last Updated On: December 16th, 2009] [Originally Added On: December 16th, 2009]
- Bolden Meets With Obama [Last Updated On: December 17th, 2009] [Originally Added On: December 17th, 2009]
- Parker Griffith AT MSFC Today [Last Updated On: December 18th, 2009] [Originally Added On: December 18th, 2009]
- Why Your NASA Computer May Not Work Properly [Last Updated On: December 18th, 2009] [Originally Added On: December 18th, 2009]
- Lakes and Fog on Titan [Last Updated On: December 18th, 2009] [Originally Added On: December 18th, 2009]
- Waterworld Found [Last Updated On: December 18th, 2009] [Originally Added On: December 18th, 2009]
- Pandora Could Exist [Last Updated On: December 18th, 2009] [Originally Added On: December 18th, 2009]
- Laurie Leshin Is The New ESMD Deputy AA [Last Updated On: December 18th, 2009] [Originally Added On: December 18th, 2009]