Data from the James Webb Space Telescope on exoplanet K2-18b has revealed the "strongest hints yet of biological activity ...

A planet’s radio signal may begin as a sharp tone (left, white) but can be spread out by the star’s surroundings plasma winds into a wider, fainter signal (right, green). Credit: Vishal Gajjar A new ...

There’s no data to suggest that aliens exist. However, if we believed they existed and came to Earth, our planet would offer ...

Scientists are raising concerns that we may be overlooking evidence of extraterrestrial life even when it is present. Hidden biosignatures, limitations in detection technology, and assumptions about ...

Scientists say moons around rogue planets wandering through the galaxy could remain warm enough for life thanks to tidal heating and hydrogen-rich atmospheres. These dark, starless worlds may have had ...

Aliens, cryptids and unidentified flying objects such as Mothman and the Flatwoods Monster all have a supposed history of ...

Add Yahoo as a preferred source to see more of our stories on Google. BUCKHANNON, W.Va. (WBOY) — Aliens, cryptids and unidentified flying objects such as Mothman and the Flatwoods Monster all have a ...

A new SETI study argues that turbulent space weather around distant stars can smear out ultra‑narrow alien radio signals, ...

A 20-year-old mystery of the North Sea's Silverpit Crater has been solved. Researchers confirmed an asteroid or comet struck the region 43-46 million years ago, forming the rare geological scar.

Scientists warn that space missions may be overlooking real evidence of life, raising the stakes for Mars, icy moons, and future alien-world exploration. The study was led by Inge Loes ten Kate, ...