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

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

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

Biden joked about astronauts Butch Wilmore and Sunita Williams, who have been stuck in space since June after an issue with ...

Before, only astronauts with government-funded space ... to the conditions of the space vacuum outside. This type of space walk took a “very different approach” to previous walks from, for ...

The 50th woman to fly into space appears in a new ad on TV but is never identified. A banker, an athlete and an astronaut walk onto a stage... No, that is not the setup for a joke, but rather the ...

Astronaut and CU Boulder alum Sarah Gillis will speak at CU Boulder from 3:30 to 5 p.m. Monday at Fiske Planetarium, 2414 ...

While China has said it aims to land astronauts on the ... He flew in space three times and as commander of Apollo 15 was the seventh person to walk on the Moon, the first to drive on it, and ...

Buzz Aldrin praised the first Donald Trump administration for elevating human space exploration to a policy of high ...

In space, you can’t sit down, stand up, or walk around. This takes a toll on the bipedal body. At the same time, astronauts need aerobic levels of fitness to complete the duration of the ...

German astronaut Matthias Maurer has only just come back to Earth but he is already homesick for space. His dearest hope is to become one of the first Europeans to walk on the moon.