Mars may have been a "blue planet" with an ocean the size of today's Arctic Ocean, a new study suggests. New evidence of ...

A new study has examined how future human missions to Mars could access one of the planet's most vital resources—water. The ...

Old satellites and other space junk fall toward Earth every day, and the shock waves they create could be used to track their ...

Space debris—the thousands of pieces of human-made objects abandoned in Earth's orbit—pose a risk to humans when they fall to ...

Apple TV is loaded with fantastic sci-fi shows, but one of their coolest is taking a page out of the classic anime playbook ...

A major change from the 25-day Artemis I mission in 2022 is the path the crew will take. Artemis II will use what NASA calls a "free return trajectory," which means once Orion heads toward the moon, ...

From a return of humans to lunar orbit, to Japan's first crack at Mars, advanced space travel and exploration is set to ...

Scientists say they have found geochemical traces of Earth’s ancient self hidden far below our feet, suggesting that parts of the planet that existed before the Moon-forming collision 4.5 billion ...

Falling satellites and large orbital debris create massive sonic booms and scientists are using them to track dangerous space ...

As plans for Moon bases gather pace across the globe, battery science may decide whether humans can live beyond Earth.

These are missions only NASA can lead. Everything else should go to partners who can deliver faster and cheaper.