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

MILITARY intelligence officials ordered staff to probe into UFO tech amid fears alien craft could outmanoeuvre planes. Secret ...

Scientists who once rolled their eyes at flying saucer stories are now treating strange things in the sky as a serious research problem, not a punchline. Across government, academia and private ...

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