NASA astronauts Nichole Ayers and Anne McClain complete egress of the International Space Station during a spacewalk mission.

NASA astronaut Suni Williams works outside the International Space Station. Credit: NASA | edited by Space.com's Steve Spaleta ...

NASA will host a news conference at 1:45 p.m. EDT on Wednesday, April 29, from the agency’s Johnson Space Center in Houston.

Just two weeks after Canada made history on the Artemis 2 moon mission, Canadian astronaut Josh Kutryk was assigned to the ...

"A morning cup of coffee on the porch with your best friend is a simple and universally small thing. But it is also ...

On March 30, NASA astronauts Peggy Whitson and Shane Kimbrough conducted a seven-hour spacewalk roughly 400 kilometres above Earth at the International Space Station (ISS). Whitson recorded the ...

NASA and SpaceX have named the four astronauts for the Crew-13 mission, targeted to launch in September to the International ...

President Trump, who will meet the Artemis II crew today (April 29), has described the astronauts as 'pioneers' in NASA's ...

"Guess I’ll be waiting a minute to surf again." The post Video Shows NASA Astronaut Struggling to Walk After Journey Around ...

In this photo provided by NASA, Artemis II mission specialist and NASA astronaut Christina Koch hugs the Orion spacecraft ...

CAPE CANAVERAL, Fla. — The spacecraft that flew four astronauts around the moon is back where its record-breaking journey began. NASA’s Artemis II capsule returned to Florida’s Kennedy Space Center on ...

After the success of Artemis II, we at Short Wave definitely have moon fever. So, we brought NPR science correspondent Nell ...