Harvard astronomer known for his theories about alien visits has been appointed by the Trump administration to lead a team of ...

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

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

Why are we allowing unidentified objects to operate with impunity in our skies?” one expert testified Tuesday.

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

Using emerging radio techniques refined during and after the Second World War, the astronomers detected a powerful radio ...