China's Shenzhou-20 completed their mission's fourth spacewalk outside the Tiangong space station. Credit: Space.com | ...

On February 7, 1984, NASA astronaut Bruce McCandless became the first person to go on a spacewalk without a tether. McCandless was wearing a type of jetpack known as the Manned Maneuvering Unit, or ...

The two-woman, two-man crew is replacing four other station fliers who came home early last month due to a medical issue.

"It turns out Friday the 13th is a very lucky day," SpaceX Launch Control radioed once the astronauts reached orbit.

CAPE CANAVERAL, Fla. (AP) — A new crew rocketed toward the International Space Station on Friday to replace the astronauts who returned to Earth early in NASA’s first medical evacuation.

NASA Commander Jessica Meir leads an international crew, including France's second woman in space, to the ISS for eight-month ...

After NASA's rare medical evacuation, the ISS welcomed four new astronauts to resume critical missions. Here's what is next for these space pioneers. (AP Photo) ...

The first crewed mission of the Artemis program won’t land on the moon, but it aims to take four astronauts farther from the ...

Here's a look at the science experiments on board.

For the first time ever in Florida, SpaceX was able to land one of its Falcon 9 rockets just minutes after lifting off from ...

Launching atop a Falcon 9 from Florida, Crew-12 is carried four new NASA, ESA, and Roscosmos crew members to the orbiting laboratory for an eight-month mission as part of Expedition 74/75. Liftoff ...