This claim was, in fact, true. McCandless was, indeed, the first astronaut to perform an untethered spacewalk on Feb. 7, 1984 ...

Buzz Aldrin, the second man to walk on the moon, is giving former President Donald Trump his official stamp of approval.

A banker, an athlete and an astronaut walk onto a stage... No, that is not the setup for a joke, but rather the premise behind a new television commercial starring a veteran NASA space traveler.

Sarah Gillis recently returned from a Space-X mission and spent Wednesday with students at her old school in Boulder.

The astronaut was one of four crew members who ... there’s a lot of vomiting, a lot of walking sideways when you’re meant to walk straight. And for a lot of people, they can’t even walk ...

The external layer of the space suit, designed to reflect heat, is largely white. Astronauts walking on the moon as part of NASA's first human mission to the lunar South Pole will be wearing Prada ...

The Crew-3 astronauts have completed their suit up and are walking out to a fleet of Tesla electric cars that will transport them to NASA's Pad 39A at the Kennedy Space Center where they will ...