Sunita Williams and Barry "Butch" Wilmore have been in space for more than nine months on a trip that was meant only to be a ...

As such, the ISS operates on Coordinated Universal Time, UTC, also known as Greenwich Mean Time (GMT). This puts NASA ...

Starliner astronaut Sunita Williams says she and crewmate Butch Wilmore have not been "abandoned" in space, as NASA considers ...

Astronauts Butch Wilmore and Suni Williams will conduct a spacewalk outside the International Space Station to swab the ...

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 ...

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

Astronauts are set to swab the space station's exterior, searching for living microbes to better understand how they survive ...

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

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

Suni Williams conducted a record-breaking spacewalk outside the ISS. An amateur astrophotographer photographed her from Earth ...

People worldwide celebrate the Lunar New Year today, which occurs on the second new moon to follow the Winter Solstice.

Thad McCauley wanted to be an astronaut when he grew up. Instead, he became an art teacher. But now his art is in space.