Have tentacled aliens – or possibly Cthulhu – been dropping in on our planet on the quiet for centuries, spotted only by a few artists? That’s the conclusion ancient alien fans have arrived at, after ...

A giant foaming 'sinkhole' spewing out "alien" foam Jatin quickly got in touch with the police, the environment agency, Hillingdon Council and HS2 to find out what was happening. As part of the ...

The never-before seen image shows a microscopic metal globe spewing out biological material feared to be an infectious agent. Though the origin or purpose of the mysterious sphere is uncertain, ...

Saturn's moon, Enceladus, could harbour alien life deep within its underground oceans, according to the European Space Agency (ESA). Although the moon may appear barren, near the South Pole, tiny ...