Here's the thing about going to the International Space Station: No one can predict what you'll need to do during…
UPDATE: The Expedition 38 crew landed safely at about 11:24 p.m. EDT (3:24 a.m. UTC) on March 11. You can catch the…
You sure couldn't hide those grins on television from the Astronaut Candidate Class of 2013 when the call came from…
For all you Earth observation geeks out there, we have some good news -- two Russian astronauts are going to…
Toxic snowflakes in space were just one obstacle astronauts faced down today (Dec. 24) as they successfully replaced an ammonia…
Two astronauts are oh-so-close to fixing the International Space Station cooling system that shut down Dec. 11. NASA astronauts Mike…
The ghosts of spacewalks past did not haunt the quick-working pair of astronauts who began replacing a faulty ammonia pump…
There's a cooling problem on station, and two astronauts are ready to head outside to fix it. NASA astronauts Rick…
When you learned to drive a car for the first time, remember how comforting it was to have an experienced…
When NASA astronaut Mike Hopkins steps into space for the first time this week, he will wear a spacesuit that…