A declassified 1958 CIA memo has resurfaced in the latest UFO document release, revealing a mysterious reference to a destroyed "space message and its transmitter." The files also include claims ...

A new SETI study argues that turbulent space weather around distant stars can smear out ultra‑narrow alien radio signals, ...

The findings of a new study may help "explain some of the radio silence we’ve seen in technosignature searches" for alien ...

Scientists have issued a new blueprint for the day Earth receives a message from an alien civilization. Released Friday, the eight-point plan lays out how researchers should handle a potentially world ...

Using emerging radio techniques refined during and after the Second World War, the astronomers detected a powerful radio ...

Astronomers suggest that space weather could distort alien signals, making them undetectable. This challenges traditional ...

A new SETI study suggests we may be overlooking alien signals not because they aren't there, but because their own stars are scrambling them before they escape into space. Turbulent plasma and ...

The moment of first contact with extraterrestrials is a staple of science fiction. It usually involves a frantic scientist having a Eureka moment, realising in a single dramatic instant that Earth is ...

E arth is not radio quiet. Recent analysis suggests that if an alien civilization had radio observatories like the ones that ...

These wildly different films explore the wondrous, and sometimes terrifying possibilities of contacting extra-terrestrial life.

A newly released Apollo 16-era NASA audio recording in Pentagon UFO files has reignited Moon conspiracy theories after a participant casually mentioned a possible “alien star base” on the lunar far ...