This is the story of a mysterious finding in New Hampshire, pieced together from the incident summary sheet and official ...

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

“Mr. Chair, the truth is out there.” That’s what Rep. Nate Davidson, D-Cumberland and Dauphin said during a Tuesday Pa. House ...

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

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 ...

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

"Minions & Monsters" is a surprising love letter to classic Hollywood, and might just be the best movie in the Despicable Me ...

The justices blocked President Trump’s executive order that banned birthright citizenship for the children of undocumented ...

The Republican president’s restrictions had been blocked by several lower courts and had not taken effect anywhere in the US.

Diamondbacks recalled RHP Brandon Pfaadt from Triple-A Reno.

The project is expected to enable pioneering discoveries by scientists around the world, and ultimately deliver a time-lapse ...