Microsoft Research has finally unveiled the World Wide Telescope, "... a Web 2.0 visualization software environment that enables your computer to function as a virtual telescope—bringing together imagery from the best ground and space-based telescopes in the world for a seamless exploration of the universe." Today's space video of the day is a TED talk about the WWT.
Carl Sagan produced an audiobook called Pale Blue Dot, and a YouTube user added some photos and video to Sagan's audio. The result is beautiful, and is today's space video of the day.
Earlier today asteroid 2007TU24 passed by the Earth, and a bunch of uninformed people were freaking out. In today's space video of the day, Phil Plait sets them straight.
Are you an amateur astronomer? Want to get the most out of your telescope? Well, then, you've got to get yourself a camera. Unfortunately, cameras for telescopes are kind of expensive. Today's Space Video of the Day shows a simple hack, converting a cheap webcam into a decent astronomical instrument.