Harvard's Avi Loeb says a rare sun alignment on 22 January could prove interstellar visitor 3I/ATLAS is an alien spaceship.

NASA has quietly hit pause on what it billed as its first dedicated hunt for alien biosignatures, reacting to fresh data that ...

Prosopis was introduced as a tough, drought-fighting ally in Ethiopia’s drylands. Decades later, its spread shows how quickly ...

"This agreement enables closer collaboration between NASA and the Department of Energy to deliver the capabilities necessary ...

The short answer is stars will come first. Stars are the components of galaxies. because they're so massive. of materials ...

Elon says SpaceX's core purpose is to make Star Trek real. US government and SpaceX will turn science fiction into science ...

"Understanding how spaceflight impacts the human brain is crucial as space exploration and tourism expand," a ...

Pandora, the latest in a long portfolio of University of Arizona's space science missions, has cleared its last major ...

Eric and Wendy Schmidt are backing a start-up-like approach to building a giant space telescope and powerful ground ...

Scientists have discovered a mysterious hole on the surface of Mars, and they have no idea what lies inside it. This pit, ...

NASA's Europa Clipper spacecraft has captured ultraviolet images of interstellar comet 3I/ATLAS, revealing hidden chemical ...

South Africa’s SKA-Mid telescope comes alive as "first fringes" confirm it is now a working scientific instrument.