The four astronauts who made history as the first crew ever medically evacuated from the International Space Station are now ...

A new time lapse from the International Space Station captures a meteor streaking into the atmosphere and vaporizing above ...

NASA's Zena Cardman and Mike Fincke were joined on the return by Japan’s Kimiya Yui and Russia’s Oleg Platonov.

The four astronauts of SpaceX's Crew-11 mission will discuss their shorter-than-expected stay aboard the International Space ...

A NASA astronaut on the ISS captured the Space Launch System rocket for Artemis 2, a mission that aims to bring four ...

Sunita Williams, retired astronaut, reveals surprising sights from space, including numerous satellites and rare lightning ...

NASA’s Suni Williams — one of two astronauts stuck for months at the International Space Station — has retired.

NASA will roll its Artemis 2 moon rocket out to the launch pad on Saturday (Jan. 17), and you can watch the slow-moving ...

NASA Administrator Jared Isaacman appeared to suggest that space shuttle Discovery may not be relocated to Houston's Johnson ...

The Space Launch System and Orion capsule were transported to the launchpad before an astronaut mission that could launch as ...

ABC’s Andrew Dymbury and space medicine researcher Dr. Farhan Asrar analyze key details from NASA’s press conference on the ISS medical evacuation.

A powerful flare unleashed a severe solar storm that caused auroras and GPS disruptions on Earth.