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

A Harvard astronomer, known for his provocative theories regarding extraterrestrial visits, has been selected by the White ...

Avi Loeb vows to brief public and create website to share findings of team tasked with investigating origins of mysterious ...

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

The Trump administration selected a controversial Harvard astronomer to lead their new scientific advisory council to study ...

The question of whether humanity is alone in the universe has fascinated scientists for generations, but few have pursued an ...