Astronauts Butch Wilmore and Suni Williams, who launched to the International Space Station on board Boeing's ill-fated ...

Expedition 70 NASA astronaut Jasmin Moghbeli announced that the International Space Station crew found a tomato lost by fellow NASA astronaut Frank Rubio after the harvest during a previous mission ...

Posts by President Trump and Elon Musk roiled the space community, raising the prospect of an earlier-than-planned return for the Starliner crew.

Mission commander, U.S. astronaut Peggy Whitson, who has rich experience in space travel, is taking the necklace that she ...

So the return of Suni Williams and Butch Wilmore has never been a political story—until this week. And it's a good thing that ...

NASA astronaut Sunita “Suni” Williams, one of the two astronauts on an unintentionally extended stay aboard the International Space Station, now holds the record for total spacewalk time by a woman.

The four American astronauts aboard the ISS, including the Boeing Starliner crew, spoke to USA TODAY in an exclusive interview Tuesday.

Starliner co-pilot Sunita Williams is now the world's most experienced female spacewalker, moving up to number four overall.

Shenzhou-19 astronauts Cai Xuzhe, Song Lingdong, and Wang Haoze sent their Spring Festival greetings from China's Tiangong ...

NASA astronauts Suni Williams and Butch Wilmore completed a spacewalk Thursday while awaiting their delayed return to Earth.

The vice president leading Boeing's Starliner spacecraft unit, Mark Nappi, has left his role in the program and been replaced ...

NASA, which has 1.3 million followers on the live-streaming video service, has previously broadcast events on its Twitch channel.