Could a long mission to Mars increase your risk of heart problems back on Earth? That's something that scientists are…
Update, 8:33 p.m. EDT: The Soyuz spacecraft arrived safely at station at 7:53 p.m. EDT (11:53 a.m. UTC) and coverage of…
Despite a problem that held up last night's International Space Station docking, the Expedition 39/40 crew is doing well as…
Update, 10:13 p.m. EDT: Tonight's docking with the International Space Station will not happen because one of the engine firings scheduled…
Seriously, how cool is this picture? The International Space Station crew caught an incredible view of their three future crewmates…
Got some ideas about how to snag an asteroid? NASA has just announced $6 million in opportunities for its asteroid…
You wanna talk about fear? This view would likely be many people's worst nightmare -- being in a spacesuit, untethered,…
A lighter and stronger "game-changing" tank that could have flown in space in a few years will be tested on…
"There is no problem so bad that you can't make it worse." So with that old astronaut principle in mind,…
Delta 4 Heavy rocket and super secret US spy satellite roar off Pad 37 on June 29, 2012 from Cape…