(YouTube link)
Fifty-two years ago today (November 3, 1957), Sputnik 2 launched from the Soviet Union with a dog named Laika {wiki} on board. It was a tremendous political coup for the USSR to launch a living being into orbit. Unfortunately it wasn't so tremendous for Laika, as they made no plans for her to ever return to earth. Several stories were told of how long Laika survived in space, but the full story was finally revealed in 2002. Laika only lived a few hours before the stress and heat did her in. Her remains orbited the earth for five months until the capsule burned up on re-entry in April of 1958. In honor of the anniversary, here's Space Doggity by Jonathon Coulton. -via Metafilter
Update: The video footage is from the song Moan by Trentemøller. -Thanks, waldemar!
http://www.youtube.com/watch?v=EAQWpTIjusY