The big screen has played host to many epic alien invasions, but so have our TVs, and here's the five best alien invasions ...

Astronomers find planet that is shockingly like Earth in huge milestone for search for aliens - First ever discovery of its ...

Experts from Harvard University have discovered a 'super-Earth' 48-light years away that may have the right conditions for ...

Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

K2-18b is one of the most promising worlds for the search for extraterrestrial life, so astronomers conducted an unusually ...

Scientists have seen an atmosphere around a rocky, potentially habitable planet for the first time – marking a major milestone in the search for alien life. As well as being a major discovery in ...

The sci-fi movie “Disclosure Day” predicts that our reaction to intelligent alien life will be chaotic. But what does the ...

Steven Spielberg returned to the sci-fi genre with this year's Disclosure Day. Now, the alien flick is making its way to the ...

Discover the hidden truths about military life and war through these 4 sci-fi books recommended by veterans. Find out why ...