Facing a $1 billion budget shortfall, NASA is dropping the number of astronauts on the International Space Station.

Commander Matthew Dominick, pilot Michael Barratt, mission specialists Jeanette Epps and Aleksandr Grebenkin arrived at the ...

NASA astronauts Anne McClain and Nichole Ayers emerged around 9 a.m. Thursday, May 1 for the fifth-ever all-female spacewalk.

The changes align with a desire that was reflected in the Trump administration's "skinny budget" proposal for NASA, released last Friday, which seeks to have the US space agency reduce its activities ...

The International Space Station (ISS) executed evasive maneuvers Wednesday evening (April 30) to avoid a piece of passing ...

The International Space Station is facing a $1 billion budget shortfall — separate from President Trump's plans to cut ...

Two NASA astronauts plan to participate in a 6-hour, 35-minute spacewalk Thursday to upgrade the International Space ...

Life on the International Space Station isn't always easy. There's not a lot of room, no showers, and no laundry. Photos show ...

Watch as the International Space Station takes shape in this time-lapsed NASA animation of its decade-long assembly, which ...

Two NASA astronauts have completed a nearly six hour long spacewalk to maintenance and upgrades on the International Space ...

Two NASA astronauts performed history's fifth all-female spacewalk today (May 1), moving an antenna and partially preparing the International Space Station for a new set of solar arrays.