Astronauts Butch Wilmore and Suni Williams could be back on Earth as early as Tuesday, if all goes as planned for their ...

Specifically, the findings support the hypothesis that supernovae could have triggered two of the so-called "big five" mass ...

The Starliner crew was originally meant to stay on board the ISS for a week, but issues with Boeing's Starliner spacecraft ...

The leading explanation for all of these mysteries is known as the giant impact hypothesis. According to this story, when the ...

Two astronauts, Sunita Williams and Butch Wilmore, are set to return to Earth on Tuesday evening after an unexpected ...

Butch Wilmore and Suni Williams, two NASA astronauts who have been stuck on the International Space Station for nine months, ...

NASA removed two astronauts from its Crew-9 mission to allow for Williams and Wilmore to join the cohort, and return onboard ...

Butch Wilmore, Suni Williams and their two crewmates will depart the International Space Station at 1:05 a.m. ET on Tuesday ...

SpaceX delivered a four-person crew to the International Space Station early Sunday, setting the stage for Barry Wilmore and ...

Astronomers have discovered four planets that are just a fraction of the mass of Earth orbiting Barnard’s Star, which is 6 ...

SpaceX surprised astronauts Butch Wilmore and Suni Williams, who have been on the International Space Station since last June ...

Following the SpaceX Crew 10 arrival at the International Space Station on Saturday, veteran NASA astronauts Butch Wilmore ...