The four veteran astronauts for space shuttle Atlantis' STS-135 mission are expected to arrive at NASA's…
STS-135 Crew Heads to Florida for Countdown Test
The four veteran astronauts for space shuttle Atlantis' STS-135 mission are on their way to NASA's…
Black hole shreds star, sparking gamma ray flash
A monster black hole shredded a Sun-like star, producing a strangely long-lasting flash of gamma rays…
Images indicate parts of Mercury covered in ice, scientists say
Despite its proximity to the sun, portions of the surface of Mercury appear to be covered…
Japan astronaut tweets about space sickness
Japanese astronaut Satoshi Furukawa has tweeted from the International Space Station that he suffers from travel…