Europa looks like a frozen, lifeless moon — but beneath its shattered ice, scientists think there may be a vast saltwater ...

A top U.S. Air Force general linked to the military's alleged research on UFOs has gone missing – and experts are calling his ...

Missing US scientists’ mystery: Harvard astrophysicist Avi Loeb urges caution regarding a series of unexplained deaths and ...

A death probe in Boulder County fueled rumors that paranormal writer David Wilcock died, but no confirmation has come from ...

The ruling is a win for the administration against a judge whom the president has sought to fashion into an adversary.

A disturbing pattern has triggered a major investigation in the United States, where at least 11 scientists linked to NASA, ...

We have no idea what kind of life may exist on other planets, so it’s hard to know what to look for. Proxima Kósmos imagines ...

U.S. District Judge James Boasberg launched a criminal contempt inquiry after he said officials defied an order to turn ...

A large portion of the world's population wants to know whether or not humans are alone in the universe, but red tape and ...

The appeals court ruled that a criminal contempt inquiry into actions of Trump officials amounted to a 'clear abuse' of ...

The disappearances and deaths of 10 government workers tied to nuclear or space technology have sparked speculation online.

Joined by a former White House lawyer during the Mueller probe, a legal group asked the D.C. Bar to investigate and hand down ...