From insects to the moon, people have mistaken very Earthly phenomena for UFOs many times.

The Trump administration has tapped a Harvard professor with controversial theories about aliens to lead a team of scientists ...

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

When your Airbnb comes with its own special effects budget, you know someone’s committed to the full experience. Photo Credit ...

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

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

Harvard astrophysicist Avi Loeb argues 3I/ATLAS and other interstellar objects may hint at alien technology, drawing fame, ...

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

Three companies will receive a total of $600 million to executive four moon landings, laying the groundwork for a planned ...

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