The Transiting Exoplanet Survey Satellite (TESS) revealed a distant planet located 40,000 light-years away using microlensing for the first time.

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

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the Trump administration to lead a team of outside scientists to study the national security risks ...

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

Massie’s comment comes at a time when discussions about UFOs and unidentified aerial phenomena (UAPs) are more mainstream than ever. In recent years, military reports have acknowledged encounters with ...

In 1947, pilot Kenneth Arnold's report of strange objects over Mount Rainier and a fateful media misquote created the 'flying ...

Scientists still don’t know where ghostly particles called neutrinos originate. A distant galaxy could be a potential source.

As much as Steven Spielberg likes aliens, he seems to prefer holding them at arm’s length. The creatures in Close Encounters ...

Something is absorbing light on the surfaces of Pluto and Saturn’s moon Titan, and figuring out what it is could be crucial ...

In the western Pacific Ocean is a vast area known as Oceania that is home to the world's most remote and mysterious islands. They are known for massive stone structures, statuary strange figures, and ...

Steven Spielberg just revealed Disclosure Day aliens echo the haunting descriptions from Zimbabwe’s Ariel School sighting. Spielberg has spent his career turning humanity’s hopes and fears about ...