As the four-person crew of Artemis II prepares to launch on a historic mission around the moon as soon as February, some experts are worried about the Orion spacecraft’s heat shield.

Elon Musk appears at Davos for the first time, speaking on stage at World Economic Forum in Switzerland. Speaking directly with co-host Larry Fink, Elon says self-driving is basically solved, pointing ...

NASA is quietly reshaping how we will understand the Moon, selecting a trio of new Artemis science payloads that target its ...

Exhaust from lunar landers drifts across the moon and contaminates ultra-cold polar craters that are rich in ancient ice and ...

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

The findings are a big clue as to why the far and near hemispheres of the moon look so different.

NASA’s Artemis II Moon rocket is now at the launch pad, setting the stage for final prelaunch tests. The mission will send ...

NASA is moving into a new phase of space exploration, with major progress across human spaceflight, science missions, and ...

We now have direct images of two supermassive black holes: M87* and Sag A*. The fact that we can capture such images is ...

A new study published as a pre-peer-reviewed paper on arXiv and accepted for publication in Astronomy & Astrophysics suggests ...