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

Known as the “Invasion of Washington,” the events unfolded over two weekends in 1952, when radar operators, military ...

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

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

E.T. the Extra-Terrestrial was a global phenomenon that spawned many knockoffs, with films like Purple People Eater, Badi, ...

"Supergirl" writer Ana Nogueira on the movie's key changes from the "Woman of Tomorrow" comic, plus her "Wonder Woman" and ...

Imagine finding hundreds of alligators living happily in Colorado, which is thousands of miles away from any natural swamp.

God and aliens are having a moment. But what do Christianity and other faiths really teach about ETs?

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Darializa Chevalier, one of the Mamdani-endorsed democratic socialist congressional candidates, started a group that shouted, ...

A published report says a U.S. fighter pilot whose aircraft was downed in Iran earlier this year shared a startling account ...

Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...