Moon dust may be hiding signs of pulverised alien technology, scientist says - Grain-sized remnants of alien technology may ...

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

The moment of first contact with extraterrestrials is a staple of science fiction. It usually involves a frantic scientist ...

The object, called 3I/ATLAS, is only the third interstellar visitor ever detected passing through our Solar System.

In September, NASA announced the discovery of a possible sign of life, known as a potential biosignature, on Mars. The Perseverance rover, which has been exploring a dried-up lakebed for years, found ...

Scientists have searched one of the only known visitors to us from another solar system for signs of alien technology – and found nothing. 3I/ATLAS was discovered last year and identified as the third ...