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

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

Supergirl makes serious changes to Woman of Tomorrow for the live-action adaptation, cutting some of the comic's best-looking ...

Billions of years ago, asteroids hitting Earth deposited metals crucial to technological advancement. Could we find even more of these metals by mining asteroids in space? Learn more in this clip from ...

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

The first trailer for Not Alone, Illumination‘s next film starring Timothée Chalamet and Selena Gomez, has been released. The ...

An outrageous blend of sci-fi, horror, and vampire madness delivers one of the wildest cult classics of the 1980s, and ...

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

Space: 1999 may have offered audiences a glimpse into the future, but its premise was rooted in the past — specifically, in a ...

This video looks back at Tabby’s Star, the bizarre stellar anomaly that pushed astronomers into one of the strangest public ...

The clip features an epic song synch from David Bowie.

Vanity Fair reports from the Capitol Hill conference, where members of a sprawling community of national security experts and ...