NASA

“This demonstration will be a crucial step in meeting our Moon to Mars objectives for crew transportation into deep space," said the deputy administrator of NASA.
Russia has launched a rescue ship for two cosmonauts and a NASA astronaut whose original ride sprang a dangerous leak at the International Space Station.
Something on the surface of Mars bears a resemblance to a certain animal.
NASA astronaut Nicole Mann and Japan's Koichi Wakata ventured out on a spacewalk to prep the International Space Station for more solar panels.
Last year, which saw blistering heat across Europe and historic flooding in Pakistan, tied 2015 as the fifth warmest year on record, NASA found.
Walter Cunningham, the last surviving astronaut from the first successful crewed space mission in NASA’s Apollo program, has died.
NASA's Orion spacecraft has been sending back up-close-and-personal photos of the moon like we've never seen before.
The flight brings the U.S. one big step closer to putting astronauts back on the lunar surface for the first time since the end of the Apollo program 50 years ago.
Challenger exploded just 73 seconds after liftoff on Jan. 28, 1986.