NASA astronaut Bruce McCandless became the first person to go on a spacewalk without a tether. McCandless was wearing a type ...

The 'scariest photo ever taken in space' has an incredible story behind it, as it captured an astronaut completely cut off from everything else.

Williams set a new record for female astronauts with the most cumulative spacewalking hours. NASA astronauts Suni Williams and Butch Wilmore ventured outside the International Space Station (ISS) for ...

Williams not only performed crucial tasks outside the ISS but also set a new spacewalking record for female astronauts.

An HTC headset designed to work in microgravity is offsetting the physical and psychological challenges of humans living off-world.

CAPE CANAVERAL, Fla. — NASA’s two stuck astronauts took their first spacewalk together Thursday, exiting the International Space Station almost eight months after moving in. Commander Suni ...