From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

Scientists may have just taken one of the biggest steps yet in the search for life beyond Earth. Meet K2 18 b, a distant ...

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the Trump administration to ...

Avi Loeb, a Harvard astronomer who has made headlines with his theories about alien encounters, will lead a White House ...

Research indicates airport radar systems may unintentionally broadcast Earth's presence to aliens up to 200 lightyears away, ...

Earth's airports may be broadcasting our existence to the galaxy without anyone intending to. A 2025 study from the University of Manchester found that radar systems at major airports emit ...

A Harvard University professor known for his polarizing theories about extraterrestrial life has been tapped by the White ...

A controversial Harvard University cosmologist who has suggested alien lifeforms could be sailing into the solar system disguised as meteors is leading the Trump administration’ ...

Brett Goldstein and Lamorne Morris also provide voices in the Illumination feature that Universal releases next year.

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