Chinese astronauts Cai Xuzhe and Song Lingdong conducted a spacewalk outside the Tiangong Space Station. Their tasks includes ...

With its powerful motor, wide app compatibility and elegant design, the Urevo SpaceWalk E4W walking pad punches way above its ...

NASA astronaut Nichole Ayers photographed a rare atmospheric phenomenon over the US and Mexico known as a "sprite" that's ...

It was the second spacewalk in a row to be called off because of spacesuit issues.

Billionaire Jared Isaacman and SpaceX engineer Sarah Gillis completed the first privately funded spacewalk Thursday — a critical aspect of a risky, somewhat troubled mission designed to test new ...

A Russian cosmonaut was repeatedly ordered to drop what he was working on and return to the International Space Station’s airlock because of an issue with his spacesuit. The spacewalk was cut short.

A planned spacewalk by two Russian cosmonauts has been called off after ground teams noticed a significant leak from one of the spacecraft docked at the orbiting International Space Station.

The SpaceX Polaris Dawn crew of four civilian astronauts successfully completed the first-ever commercial spacewalk.

A tech billionaire has performed the first private spacewalk hundreds of miles above Earth. It was a high-risk endeavor reserved for professional astronauts — until now.

Conducting a spacewalk like this is a “risky adventure,” acknowledges Bill Gerstenmaier, SpaceX’s vice president of build and flight reliability, who previously headed NASA’s human ...