Ahead of the midterm election, more than 100 former NASA astronauts are urging voters and elected officials alike to ensure ...

The race to the lunar surface is officially on, and China is making sure it stays in the running. In a rare public statement, ...

NASA's Artemis IV moon mission will be a complicated affair — especially if SpaceX's Starship ends up being the lunar lander.

Interested in watching the next spacewalk, expected to last for several hours Thursday, Oct. 29? NASA has plenty of ways to ...

In a new gallery called "At Home in Space," the National Air and Space Museum shows how humans have tackled risky and arduous ...

Rats that were exposed to radiation similar to what Mars-bound astronauts might face showed higher levels of scar tissue in ...

Here's a look at some of the best recent photos astronauts on the International Space Station have taken of Earth from about ...

Mars has a serious dust problem. The fine, reddish particles that give Mars its iconic color get everywhere, clinging to ...