The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...

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.

This video explores obscure answers to the Fermi Paradox, asking why the universe seems silent if alien civilizations should ...

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

The pilots dubbed the fireballs “foo fighters” but had no idea what they were. Plasma? Enemy tech? Aliens? We still haven’t ...

Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...

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

A new SETI study argues that turbulent space weather around distant stars can smear out ultra‑narrow alien radio signals, ...

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

President Donald Trump on Saturday nominated Lance Schroyer, a former Oklahoma state trooper and U.S. Marine, to serve as ...

Ross Coulthart speculates SpaceX employees could be read into secret UFO programs.