China has reached a decisive milestone by achieving the first artificial photosynthesis in space aboard the Tiangong station.

Wiśniewski, Polish engineer and current ESA astronaut slated to travel to the ISS on the private Axiom Mission 4.

A photographer on Earth has captured an incredible telescope image of NASA astronaut Suni Williams outside of the ...

The allegedly stranded astronauts traveled to space aboard a craft called the Boeing Starliner. That trip did not go as ...

Astronauts Suni Williams, Butch Wilmore, Nick Hague, and Don Pettit joined The Excerpt to share the perspective gained from ...

There are many obstacles to overcome before humans can set foot on Mars, including problems surrounding launch mass and ...

A NASA astronaut revealed she has lost a bodily function since being stranded in space for eight months. Sunita Williams, and ...

Breathing New Air Chinese astronauts claim to have created rocket fuel on board the country's Tiangong space station using a ...

Continuing the Artemis program and using its planned lunar space station as a staging post would be a more energy efficient ...

Here's what we know about options SpaceX might have to bring the Starliner astronauts home faster from the space station.

Get ready for a tense confrontation on the next episode of “When the Stars Gossip”! tvN’s “When the Stars Gossip” tells the ...

The four American astronauts aboard the ISS, including the Boeing Starliner crew, spoke to USA TODAY in an exclusive ...