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

Research indicates airport radar systems may unintentionally broadcast Earth's presence to aliens up to 200 lightyears away, ...

Tom Brown, an Anthropic cofounder, helped mediate the White House complaints over Fable and Mythos. His background in AI is ...

Review: 'Supergirl' is bombing and getting nothing but hostility from critics and social media. But is it as bad as its word-of-mouth claims?

Loeb's team will report to a new White House panel focused on UFOs, now often referred to as unidentified anomalous phenomena ...

Somewhere in the Mojave Desert, a gleaming white dome sits in the middle of nowhere, and the story behind it is stranger than ...

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

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

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

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

What happens if scientists find evidence of extraterrestrial intelligence? That question was at the center of a recent SETI Live discussion about newly updated post-detection protocols and how ...

A newly spotted interstellar visitor just got an unusually close listen from California scientists — in a search for signs of ...