Disclosing government documents about UFOs won't mean much without hard physical evidence for alien spaceships or alien bodies.

Aliens exist - they just haven't visited Earth, NASA veteran Dr Gentry Lee has claimed.

Every week, Sarah Knapton, our Science Editor, and Joe Pinkstone, our Science Correspondent, demystify your supernatural experiences. From ghoulish encounters to bizarre coincidences, there’s always ...

Astrobiologists say we could find evidence of microbial life within the next 10–20 years. What does that mean? Where are we ...

Life on Earth may not have started here at all. A scientist says alien intervention is unlikely but still possible, reshaping the debate on our true origins.

James Gunn sparked speculation after sharing facts about Gorilla Grodd’s comic debut on X. Fans wonder if the iconic Flash ...

These Arizona day trips are simple to pull off this year, packed with jaw-dropping views, fun detours, and just enough adventure.

6 billion years old and home to more than 100 billion stars. This reality suggests there is likely a mind-boggling number of potentially habitable planets. According to NASA's latest estimates, ...

Hardy bacteria in a lab survived pressures comparable to an asteroid strike on the red planet, suggesting a hypothetical scenario in which our planet was seeded with life.

For nearly five decades, Steven Spielberg has helped define what alien stories mean to movie audiences. Sometimes they arrive as cosmic miracles. Sometimes as existential threats. Sometimes as ...

A new NASA analysis concludes that it is "reasonable to hypothesize" that living things could have formed the odd organic ...