It was 1965, and Alexei Leonov had just been through a terror no human before had ever experienced: the first-ever spacewalk.

NASA astronaut Reid Wiseman, the commander of the Artemis II mission, was left stunned by his first spacewalk in 2014 ...

NASA’s Artemis II mission, due to lift off on April 1, will see Christina Koch become the first woman ever to travel beyond ...

Add Yahoo as a preferred source to see more of our stories on Google. Two NASA astronauts are about to suit up in space suits and step outside the relative safety of the International Space Station ...

In this video, we highlight seven uplifting stories that will bring a smile to your face: 0:00 Introduction 0:37 The ...

A NASA astronaut will soon make history when he and one other step outside the International Space Station on the first spacewalk of 2026. NASA astronauts Mike Fincke and Zena Cardman are due to ...

NASA announced Monday that North Carolina native astronaut Christina Koch would be joined by astronaut Nick Hague instead of Anne McClain on a spacewalk to continue the upgrade of the batteries that ...

NASA will provide live coverage as two American astronauts are due to spend hours Wednesday, March 18, on a spacewalk outside ...

The ISS will host its first spacewalk of 2026 on 18 March at 7:00 a.m. EDT, streamed live by NASA after delays caused by an ...

NASA astronaut friends Christina Koch and Jessica Meir, who performed the first all-female spacewalk, are breaking records ...

Two NASA astronauts aboard the International Space Station (ISS) are about to climb into their spacesuits and enter the vacuum of space, and you can watch the event live. The first NASA spacewalk in ...

NASA will provide live coverage as two American astronauts are due to spend hours Wednesday, March 18, on a spacewalk outside the ISS.