Two NASA astronauts are currently outside the ISS, repairing an X-ray telescope
Two NASA astronauts are currently hard at work in space, patching up an instrument called NICER (Neutron star Interior ...
Astronauts Sunita Williams, Nick Hague all suited up for 6.5-hour spacewalk this week, NASA shares photos
The pictures were taken inside the International Space Station last week, when Sunita Williams and Nick Hague donned ...