The Great Filter theory suggests advanced civilisations may self-destruct before contacting others, explaining the universe's ...

“If this truth were just known overnight, that would mess up a lot of people,” says Spielberg about the impact of disclosing alien life.

Data from the James Webb Space Telescope on exoplanet K2-18b has revealed the "strongest hints yet of biological activity ...

This video breaks down why K2-18b has suddenly become one of the most important planets in the search for life beyond Earth.

A NASA astronaut preparing for a grueling eight-month stint in orbit reveals a plan to test for extraterrestrial life.

The International Academy of Astronautics has updated its protocols for confirming and announcing the discovery of alien life. New guidelines address the modern challenges of social media, ...

Neil deGrasse Tyson urges the US government to provide concrete evidence of extraterrestrial life, arguing that popular ...

Internet-famous UFO stories so wild they may just be true Alien and UFO sightings have been anomalies for decades. While the ...

Vanity Fair reports from the Capitol Hill conference, where members of a sprawling community of national security experts and ...

Neil deGrasse Tyson calls on the government to just show the alien, saying Americans are ready for disclosure after years of hearings and UAP files.

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 ...