NASA says its SR-1 Freedom spacecraft will be “humanity’s first fission-powered spacecraft to travel outside Earth’s orbit,” ...

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

NASA astronaut Anil Menon captured a stunning photo of auroras and city lights on Earth from the International Space Station.

A private spacecraft failed to rescue NASA's Swift space telescope, meaning the big observatory will come crashing back to Earth in the near future. But details are sparse at the moment.

NASA's Artemis III mission is considered a key step before the agency sends astronauts to the moon's harsh surface during ...

A striking patch of bright rock in southern Madagascar has an unexpected connection to the Moon. Surrounded by rocks that ...

Talk about a sugar rush! NASA may have just come a little closer to cracking one of science’s most enduring mysteries — how life on Earth got started. The space agency has reportedly discovered ...

NASA offered details Friday about the race to prepare two lunar landers built by Blue Origin and SpaceX, and the space agency ...

As NASA’s Artemis II astronauts journey back to Earth following their breathtaking close encounter with the moon earlier this week, the space agency has just shared some stunning footage (below) of ...