A striking optical illusion resembling a floating city or alien spacecraft was captured on camera above the countryside in ...

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

The White House has appointed Harvard astronomer Avi Loeb to lead a new scientific advisory team investigating unidentified ...

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

The first trailer for Not Alone, Illumination's next film starring Timothée Chalamet & Selena Gomez, has been released. The ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

This new group, which is led by Harvard professor Avi Loeb, aims to advise the Trump administration and the U.S. intelligence ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...