One moment occurred in 1984 when NASA astronaut Bruce McCandless II became the first human to spacewalk or float free from ...

NASA's Curiosity rover made a compelling find on Mars ' irradiated surface.

For now, it looks like NASA’s orange behemoth has a little life left in it. All the hardware for the Artemis II mission has ...

Scientists have found unusual, blueberry-like rocks on Mars that could give us more insights into its geological history.

The recent reports suggest that the Feitian spacesuits have exceeded their expected lifespan — with one suit used 17 times.

“You don’t look at the big problem all together, because I think it’s a little intimidating. You just take it one day at a ...

In the weightless environment of space, bones and muscles weaken due to reduced gravity, which can lead to bone density loss ...

Two space missions reached their conclusion: one with a splashdown, the other with a quiet lunar death. And thrilling new ...

Nearly 30 former NASA astronauts have signed a letter endorsing Jared Isaacman as the agency’s next administrator, calling on ...

Firefly Aerospace’s successful moon lander has yielded a trove of data that scientists will pore over for years.

Sunita Williams' extraordinary career in space exploration includes setting records for the longest spacewalk by a woman and ...

What exactly happens to the body in space and what are the risks? In space, astronauts are exposed to varied and increased ...