Advanced alien civilisations, if they exist, could satisfy the energy needs of their home planet by migrating near miniature black holes and trapping the potentially unlimited energy around them, ...

Underwater explorers have been left baffled by mysterious holes punctured deep into the sea floor. The “perfectly aligned” markings appear 1.6 miles beneath the ocean’s surface in rarely explored ...

Scientists at the University of Glasgow have proven a 50-year-old theory proposing how an alien civilisation could use a black hole to generate energy. The theory was first proposed in 1969 by British ...

Add Yahoo as a preferred source to see more of our stories on Google. Could huge alien spacecraft offer a new way to detect intelligent life? (Getty Images) (gremlin via Getty Images) A black hole ...

A MYSTERIOUS hole on Mars could be harbouring alien life in an extensive network of underground tunnels, according to Nasa. From orbit, scientists have captured a deep pit on the Red Planet that looks ...

THE world’s second largest blue hole has been discovered in Mexico – and it could be a window into alien life forms. Researchers sent shockwaves through the science community after stumbling upon an ...

The symmetrical holes which lie more than 1.5 miles underneath the ocean surface have yet to be explained by scientists. That hasn't stopped cheeky social media users speculating that aliens have been ...