His was the first widely reported UFO sighting in this country and set off a wave of other reported sightings. On July 2, A ...

NASA doesn't plan to rest on its laurels after the success of its Artemis 2 moon mission. Here are the agency's ambitious ...

The ExoLife Finder (ELF) looks like no telescope ever built. A spectacular crown of 15 five-meter mirrors perches atop a ...

NASA's Artemis II mission concludes today as the Orion capsule splashes down after a record-breaking lunar far side flyby.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Space is having a moment. The ...

Discover how space affects human health, from microgravity and cosmic radiation to psychological isolation, and what it means ...

Multiple presidents, policymakers, government staff, university researchers, and industry enabled the investments, workforce, ...

Future missions will need longer expiration dates and grow-it-yourself options. Luckily, labs around the world are working on ...

Christopher Nolan's Interstellar has always been shrouded in mystery, both on and off screen. There's all the talk about how ...

Steven Spielberg Says His Big Question About Aliens 'Has Resolved Itself to My Satisfaction' in Disclosure Day Steven Spielberg has discussed his time working on Interstellar, which he ended up ...

HOUSTON (AP) — Still aglow from their triumphant lunar flyby, the Artemis II astronauts put in a call to their friends aboard ...

It's the start of a new season, and that means plenty of new fantasy and sci-fi books to add to your bookshelf. Here are 13 ...