Ball of fire comes alive in space, turns into flaming Tinker Bell

Astronaut Reid "Captain America" Wiseman keeps delighting us with his antics in the International Space Station. Here's the latest: A ball of fire materializes in space and comes alive, flying away like some kind of fairy—a flaming Tinker Bell. It was made by the FLEX-2 experiment—or magics, for all we know. » 7/19/14 1:00am Saturday 1:00am

Watch NASA Test Its Rocket-Powered "Flying Saucer" Live On io9!

After scrapping all of its planned test launches earlier this month, NASA will today attempt to release its Low Density Supersonic Decelerator (LDSD) from the edge of space. The rocket-powered, flying saucer–shaped landing vehicle will then return to Earth on a dramatic path through Hawaii's skies. Watch it live, here! » 6/28/14 2:31pm 6/28/14 2:31pm