DONALD Trump’s bombshell call to unseal the government’s top secret alien files will be “the biggest story of all time”, according to a former Ministry of Defence chief. Nick Pope, who led the UK ...

A former CIA-linked physicist's comments about 'four alien species' have reignited UFO conspiracy theories online.

Add Yahoo as a preferred source to see more of our stories on Google. Another batch of “UFO Files” have been dropped by the Pentagon, featuring previously classified documents, audio and footage of ...

Neil deGrasse Tyson used a Monday appearance on 'The Fox News Rundown' in the US to throw down a blunt challenge after the ...

Donald Trump's declassified UFO files and the documentary Sleeping Dog reignite the debate on extraterrestrial life, yet officials maintain no evidence confirms alien existence.

New batch of previously classified government documents takes no position on origin of unidentified aerial phenomena (UAPs) ...