UPDATE:  Solved by Rob at 12:55 CDT

So, feeling witty today, are we?

I have a riddle I think you might enjoy.  It may seem a bit of a challenge on first glance, but I have the utmost confidence in your abilities.  No, really; I’m being serious.  What?  You don’t trust me to be sincere?  Moi?

For today we’re back in reality, so take a few deep breaths to get some oxygen to those caffeine-infused neurons you’re carrying around, and let’s see how you like this one:

Pretty picture, isn't it?

It’s not there.

This is a modern discovery.

It’s true nature was unknown for 20 years.

Image by Jesse Pavlick

It took an Einstein to figure this one out.

This has something in common with Barnard’s star.

We’ve watched what this does over 3 billion times.

A gorgeous floor clock.

There you have it.  I’ll be waiting in the comment section for your answer to the riddle.

Run away! Run away! It's SpiderBart!