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…
When you learned to drive a car for the first time, remember how comforting it was to have an experienced…