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

A set of protocols telling scientists what to do – and what not to do – if they ever detect evidence of intelligent life ...

The Transiting Exoplanet Survey Satellite (TESS) revealed a distant planet located 40,000 light-years away using microlensing for the first time.

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

Independence Day didn’t invent or perfect the summer movie, but it arguably understood it better than anything since.

A US pilot claims his aircraft was surrounded by a 'jellyfish' swarm before being shot down over Iran, sparking debates on ...

A comet screaming in from another star system carried alien ice ratios never seen before. What scientists found inside its spinning nucleus is reshaping how we picture worlds beyond our sun.

These forgotten sci-fi shows are practically flawless, including the game-changing space opera Babylon 5 and the underrated ...

For those trapped in rubble after an earthquake, survival depends on many factors, including weather and access to water and ...

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

The largest digital camera ever built is starting to capture images of unseen corners of the universe. The Vera C. Rubin ...

The China National Space Administration's 'Reusable Experimental Spacecraft' has been spotted releasing an unidentified ...