An astronaut who missed out on the first all-female spacewalk because of a spacesuit sizing issue got her chance six years later.

The first spacewalk was conducted in 1965, by Russian cosmonaut Alexey Leonov. Nearly 20 years later, cosmonaut Svetlana ...

NASA's Anne McClain emerged from the International Space Station on Thursday alongside Nichole Ayers for the 5th all-female ...

China skeptics say the country will soon go the way of Japan, which in the 1980s looked like it was about to overtake America. Anything's possible, but while the skeptics wait, let's return to the ...

Two astronauts will exit the International Space Station for NASA's 93rd spacewalk.Astronauts Anne McClain and Nichole Ayers ...

NASA astronauts Anne McClain and Nichole Ayers will perform the fifth all-female spacewalk to prepare the space station for ...

Billionaire Jared Isaacman, who has been to space twice and is Trump's pick to head NASA, could be one step closer to confirmation after a hearing.

NASA's Anne McClain emerged from the International Space Station on Thursday alongside Nichole Ayers. They launched to the orbiting lab in March to replace NASA's two stuck astronauts, who are now ...

Three Chinese astronauts have landed back on Earth after six months on China’s space station. The crew’s landing module came ...

"We're opening the door to new countries, institutions and individuals that can bring new ideas that can really fuel an ...

Veteran astronaut Don Pettit conducted hundreds of hours of research and captured over half a million photos during his ISS ...