Project Gemini was supposed to prepare NASA for the Moon, but it nearly killed astronauts again and again. Crews rode ...

Two Nasa astronauts stepped outside the International Space Station to replace a faulty Canadarm2 wrist joint. The repair is ...

From faint sparks in the dark to spacewalks and a hyper-connected world, a century-long journey has only made this spirited ...

Soyuz MS-29 launch on July 14 is contingent on a 6.5-hour spacewalk Tuesday to replace Canadarm2’s failed wrist joint. Former ...

Although the International Space Station has been continuously inhabited for more than 25 years, Nasa has admitted that repairs like these are expected. Here's what this one is about.

First look at the Space Shuttle Endeavor in its new L.A. home ...

NASA astronauts Chris Williams and Jessica Meir will exit the ISS Quest airlock at 8:35 a.m. ET Monday to replace a wrist ...

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 ...

A NASA astronaut preparing for a grueling eight-month stint in orbit reveals a plan to test for extraterrestrial life.

Welcome to Tuesday’s edition of Washington Secrets, which arrives groggy after a day in the sun and a night staying up too late watching World Cup soccer. So just what is the Great American State Fair ...

Italian astronaut Luca Parmitano will be the first European to participate in Nasa's lunar programme, as part of the Artemis ...

The US space agency is set to announce the four astronauts will who crew the Artemis III mission next year, the next step towards a lunar landing.