We've posted beautiful photos of star trails on Neatorama before, but never like this. NASA astronaut Don Pettit took mulitple 30-second snapshots of the skies over planet Earth and stack them together using imaging software to create these images of star trails from the International Space Station:
Tokyoflash Treasure Hunt - Win a Tokyoflash Watch of Your Choice!
Going on right now: Tokyoflash Treasure Hunt #26. Win a Tokyoflash watch and neat stuff from the NeatoShop. It's fun and easy to play: Link