NASA astronaut Chris Williams recently flexed his muscles for a photo while on a spacewalk with fellow astronaut Jessica Meir ...

You'll have plenty of ways to watch NASA's next spacewalk outside the International Space Station, set for June 30, 2026.

The spacewalk lasted well over 7 hours, 40 minutes longer than expected. Here are the details.

NASA astronauts Chris Williams and Jessica Meir completed a 7-hour, 20-minute spacewalk Tuesday to replace a malfunctioning ...

NASA astronauts Jessica Meir and Chris Williams carried out a seven-hour spacewalk to repair a robotic arm on the ...

Canadarm2 has two identical LEEs that are used to grab visiting spacecraft, as well as provide data and telemetry to the rest of the Canadian-built Mobile Base System. This bundle ...

NASA astronauts Chris Williams and Jessica Meir will spend nearly seven hours outside the International Space Station on June ...

NASA astronauts on the space station are preparing for a spacewalk to repair a robotic arm as safety advisers raise concerns ...

Two Nasa astronauts will step outside the International Space Station (ISS) on June 30 to replace a broken wrist joint on the ...

With more private spaceship traffic expected at the International Space Station in the coming years, two US astronauts embarked on a spacewalk Friday to install a special parking spot for them.

Former NASA astronaut Captain Butch Wilmore, a Fox News contributor, discusses the rigorous preparation for a spacewalk and the significance of America's space exploration history. Wilmore highlights ...