Watch a Star Explode
No, this isn't a link to a video of Babs getting the 2004 election results. It's a sequence of four shots of light echoing from a star. I'm no astronomer, so I can't even begin to explain why light can be shown to echo in the same way as sound. For that, you should ask Kevin Alyward, the extremely smart guy behind Wizbangblog.com. You can do that after you click on the above headline.