ammonia
Astronauts Brave Brief Ammonia Snowstorm As They Conclude Fix To Space Station
Toxic snowflakes in space were just one obstacle astronauts faced down today (Dec. 24) as they successfully replaced an ammonia…
Watch Live As Astronauts Fix The Space Station Saturday
There's a cooling problem on station, and two astronauts are ready to head outside to fix it. NASA astronauts Rick…
After Facing Down Ammonia Leak, This Astronaut Will Help Crew During Spacewalks
When you learned to drive a car for the first time, remember how comforting it was to have an experienced…
Spacewalk, Or Backup Valve? NASA Works The Space Station Cooling Problem
While Expedition 38 astronauts Rick Mastracchio and Michael Hopkins get their spacesuits and the Quest airlock ready in case they need…
NASA Weighs Spacewalk To Fix Cooling Problem On Station
NASA may allow its first spacewalk since summer to deal with a malfunction that crippled a cooling loop on the…
UPDATE: NASA Pushes Back Cygnus Launch Decision Due To Space Station Cooling Problem
The decision to launch a cargo flight to the International Space Station next week has been pushed back until Monday…
Is Triton Hiding an Underground Ocean?
Voyager 2 mosaic of Neptune's largest moon, Triton (NASA) At 1,680 miles (2,700 km) across, the frigid and wrinkled Triton is Neptune’s…