Harvard astrophysicist Avi Loeb argues 3I/ATLAS and other interstellar objects may hint at alien technology, drawing fame, ...

The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...

Somewhere out there, a planet roughly the size of Earth may be orbiting a distant star in conditions that could support life.

A covert Chinese space plane has quietly released a new UFO-like object into orbit, according to US tracking data, fuelling ...

NASA is racing to save its Swift telescope from falling back to Earth with a daring rescue mission. The salvage effort gets ...

NASA's Swift Observatory is in peril. A last minute mission to save it could make spaceflight history. Here's everything to ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

Thu, Jun 25, 2026 An unidentified object has been launched into space by a secretive Chinese space plane, a US-based ...

Extraterrestrial visitors are not only already here – they are landing in a top secret “alien airport” hidden away in the ...

The International Academy of Astronautics has updated its guidelines, requiring verification and UN consultation before announcing or responding to potential alien signals, to prevent misinformation ...

Rocket Lab appears to be planning the June 11 launch of its hypersonic HASTE spacecraft on a secretive government mission ...