The two astronauts have a busy day ahead of them. Hague and Williams will "patch light leaks in the NICER X-ray telescope, ...

NASA astronauts Sunita Williams and Nick Hague are set to step outside the International Space Station (ISS) for a spacewalk.

Butch Wilmore and Suni Williams originally planned to go to space for just eight days but got stuck on the ISS when their ...

Two spacewalks scheduled for this January will see astronauts updating station hardware and searching for microorganisms on ...

The award-winning novel explores the inner thoughts of astronauts during a single day aboard the International Space Station.

Hawthorne Elementary kids in Boise will get a chance to sit down with an astronaut on the ISS and ask questions about space.

LIVE: Astronauts Sunita Williams and Nick Hague are to conduct a 6.5-hour spacewalk outside the ISS to perform critical maintenance and upgrades.

Astronauts step out of International Space Station for spacewalk NASA astronauts Nick Hague and Suni Williams carry out a ...

NASA astronaut Suni Williams, one of two astronauts stuck on the International Space Station, has completed her first ...

Two NASA astronauts are preparing for the first spacewalk of the year aboard the International Space Station (ISS). The ...