Imagine a silent, alien surveillance probe entering our solar system, an ancient construct watching us with indifferent eyes. Now, imagine the man suggesting this is not a science fiction novelist, ...

SPACE scientists may have missed alien probes because they’re just too small. That’s the bold claim from an astrophysicist who reckons we’ve been looking for extraterrestrial life the wrong way.

Alien planets are far away but extreme lasers on Earth are giving scientists a way to investigate what they're like.

THE mysterious interstellar object blazing through our solar system could be a piece of “possibly hostile” alien technology, according to a controversial new study. The research, from a small group of ...

Scientists believe micro-organisms, which are active at temperatures of -40C are probably causing activity below the icy crust Get daily headlines and breaking news alerts for FREE by signing up to ...

Fleets of robotic space probes from alien civilisations could already have arrived in our solar system, a mathematical study has found. Van Allen probes · Yahoo News. Fleets of robotic space probes ...

Scientists have solved the mystery behind a one-of-a-kind comet they once theorised may have been an alien spaceship. Hawaiian astronomers operating the Pan-STARRS1 telescope on Maui who discovered ...

Nick Pope, who used to run the Ministry of Defence's UFO project, believes hyper-intelligent ETs may have already clocked our backwards little planet, and they could be watching our every move MANKIND ...