ADVANCED alien civilisations might be talking to each other across the vast reaches of space using a “firefly” technique.

Elon Musk has once again jumped into the alien debate, offering a straightforward take on one of the internet’s favourite topics: UFO sightings. In a recent clip that has gone viral, Musk said that ...

Officials were told to hunt down 'extraterrestrial' tech so they could copy it on the battlefield, according to secret declassified files ...