Viral videos showing red beams before the Venezuela earthquake have sparked conspiracy theories. However, analyses reveal no ...

Maymo the Dog gets drawn into a wild game of laser pointer with an alien and can't resist playing along.

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

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

Step inside the AN/SEQ-3 Laser Weapon System, the US Navy’s groundbreaking directed-energy weapon. This video dives deep into ...

Once small enough, these technograins might gain a trip out of its host solar system by a solar wind that overcomes the ...

The Donald Trump administration has released numerous files about reported UFO sightings as well as bizarre claims and reports about the surface of the Moon ...

Previous landmark scientific discoveries like the Higgs boson provide a better template for what it will take to confirm whether aliens have made contact with Earth.

You never saw them coming. From sci-fi head-scratchers to heartbreaking betrayals, these are the most jaw-dropping TV plot ...

This story was excerpted from Daniel Kramer’s Mariners Beat newsletter, with MLB.com's Josh Kirshenbaum filling in for this edition. To read the full newsletter, click here. And subscribe to get it ...

I did not review Supergirl, because it is Den of Geek policy that if you travel for a project at the studio’s request—say, ...