Astronauts rarely come back early for medical reasons. They did today.

Is there life on Mars? Well, there's Claude in the machine Anthropic's Claude machine learning model has boldly planned what no Claude has planned before – a path across Mars for NASA's Perseverance rover.

NASA’s Suni Williams — one of two astronauts stuck for months at the International Space Station — has retired. The pair launched to the space station in 2024, the first people to fly Boeing’s new Starliner crew capsule.

NASA lost contact with its MAVEN Mars orbiter in early December and has been unable to reconnect with the vehicle. NASA plans to resume efforts to hail the spacecraft now that the solar conjunction has ended. MAVEN has been studying Mars' upper atmosphere ...

NASA Glenn Research Center and the Neil Armstrong Test Facility are continuing their mission-critical space research, with about 600 fewer employees compared to one year ago.

NASA has announced the final test before an Artemis II launch date. Here's what to expect from this weekend's wet dress rehearsal.

The Artemis II crew comprises NASA astronauts Reid Wiseman, Victor Glover and Christina Koch, and Canadian Space Agency astronaut Jeremy Hansen. They will fly in a