A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a ...

Space exploration was a major theme of a state House hearing on Tuesday, even as the budget deadline looms over lawmakers.

Somewhere out there, a planet roughly the size of Earth may be orbiting a distant star in conditions that could support life.

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

Scientists are raising concerns that we may be overlooking evidence of extraterrestrial life even when it is present. Hidden ...

Researchers propose turning a future NASA moon base into a quarantine station that would screen space samples before they ever reach Earth.

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

A Catholic nun has warned that UFO sightings are actually a 'diabolical' invasion by 'demonic' fallen angels trying to ...

Scientists now believe life may be found on the notoriously inhospitable planet of Venus – but they believe it will have come ...

Case in point: Scientists from Tokyo University and Hokkaido University in Japan stumbled across some mysterious jet-black ...