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

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

Of NASA's 47 active astronauts, 20 are women. And of the seven astronauts currently living at the space station, McClain and ...

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

Sixty-four years after the first American to fly into space sought permission to pee in his suit, a new campaign is pairing ...

Anne McClain and Nichole Ayers achieved most of their planned tasks on today's (May 1) 5-hour, 44-minute extravehicular ...

Is it easier to fall asleep in low gravity?” and other spaceflight questions, answered by two NASA sleep scientists.

Expedition 70 NASA astronaut Jasmin Moghbeli announced that the International Space Station crew found a tomato lost by ...

Indian astronaut Shubhanshu Shukla will be able to savour varieties of rice, moong dal halwa and mango nectar during his sojourn to the International Space Station aboard the Axiom Mission 4 scheduled ...

Astronaut Anne McClain talks about her mission aboard the ISS and what it means to represent Washington state in space.

Two NASA astronauts steppes outside the International Space Station on Thursday to take part in U.S. Spacewalk 93, NASA's fifth-ever all-female spacewalk.

Three Chinese astronauts have landed back on Earth ... Chinese-built after the country was excluded from the International Space Station over U.S. national security concerns.