If we discovered evidence of alien life, would we even realise it? Life on other planets could be so different from what we’re used to that we might not recognise any biological signatures that it ...

In an interview with Stephen Colbert, former President Barack Obama admitted that the government “is terrible at keeping ...

Barack Obama dismissed alien cover-up conspiracy theories, telling Stephen Colbert the government is terrible at keeping ...

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Donald Trump's directive to release classified files on extraterrestrial life has sparked excitement and conspiracy theories, including the resurgence of the 'Project Blue Beam' theory.

The late Professor Stephen Hawking had a chilling "dark forest" theory about alien life 15 years ago – and it could be more plausible than ever. Earlier this year his predictions about aliens ...

The release of these images comes after decades of conspiracy theories and speculation involving alleged government cover-ups ...

The Pentagon’s release of new UFO-related documents has sparked a wave of alien theories and online speculation, despite officials saying there is no confirmed evidence of extraterrestrial life. The ...

A fresh wave of conspiracy theories surrounding the interstellar object 3I/ATLAS has prompted astronomers to issue public warnings about the spread of misinformation. The comet, only the third ...

Missing US scientists’ mystery: Harvard astrophysicist Avi Loeb urges caution regarding a series of unexplained deaths and disappearances among US scientists, including a retired Air Force general. He ...