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

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the Trump administration to ...

It comes after the US president directed his administration to declassify more information on the issue ...

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

In fact, throughout history there have been numerous reports of supposed alien spacecraft sightings that have turned out to ...