Of all the many alien races in Star Trek, a handful have been shown to have formed great galactic empires and often possess ...

Be warned, as major spoilers for Disclosure Day lie ahead.

We may be able to find evidence of advanced alien civilizations in pulverized traces of their technology. Oxford astrophysicist Brian Lacki argues in a new, yet-to-be-peer-reviewed paper that, instead ...

A leading astrobiologist argues that advanced aliens may well exist but are likely giving Earth a miss, thanks to vast ...

Grain-sized remnants of alien technology may get caught in solar wind and land on plants and moons close to us ...

Steven Spielberg's Disclosure Day follows a TV meteorologist and a whistleblower uncovering alien secrets while trying to ...