A Mars spacecraft has now been AWOL for more than a month. But NASA hasn't given up hope of restoring contact with the MAVEN ...

Curiosity took the images in the morning and the evening to show what light looks like during different parts of the day.

NASA and the Energy Department are developing a nuclear reactor to be used on the moon's surface, with the project set to ...

Besides setting up nuclear reactors on the moon, the project will also start development of a lunar surface reactor by 2030.

A study by scientists at Penn State and NASA shows that intact biomolecules from dormant microbes break down much more slowly ...

"Fundamentally, we're in space to learn. It's why NASA prepares for the unexpected  —so we are ready to respond decisively ...

Two Americans and astronauts from Japan and Russia landed in a SpaceX capsule in the Pacific Ocean after a medical issue ...

The 250th anniversary year of the Declaration of Independence will also feature the historic Artemis 2 astronaut mission ...

The ISS is set to be decommissioned after 2030, with its orbit gradually lowered until it breaks up in the atmosphere over a ...

Astronauts orbiting the Earth are drilled to deal with the worst possible scenarios. That includes having to leave a doomed ...

For decades, the idea of people living on Mars has felt like a distant fantasy, limited by the brutal cost of hauling ...

Yui is part of Crew-11, which will depart the ISS ahead of schedule due to one of the astronauts experiencing a "medical ...