The Pentagon has released another batch of ‘UFO Files’ with footage of unknown objects in the sky—here are the most common ...

"This dust can penetrate the shielding of the solar system and end up on Earth." When you purchase through links on our site, ...

TESS has released its most complete view of the sky over Earth, revealing the location of 6,000 potential worlds beyond the ...

JWST observations reveal dramatic cloud cycles on exoplanet WASP-94A b, offering unprecedented insight into alien weather and ...

A decade ago, we spotted an exoplanet that could be the most habitable world yet discovered. Now we're about to find out if ...

Voyager 1 is on a journey that will outlast civilizations, outlive the Sun’s familiar neighborhood, and eventually drift into ...

From Forbidden Planet to Alien, these great 20th-century sci-fi movies are as close to perfect as they can get and remain ...

Tau Ceti is the star system of choice for Marathon, Project Hail Mary, and Directive 8020, among others. Here's why.

Summer means many things to many people — school out, trips to the beach or pool, blockbuster concert tours, and some of the ...

Great science fiction shows stay memorable and relevant long after the last episode airs. These 10 series have retained their ...

A cousin of the starfish that resides in the coral reefs of the Caribbean and Gulf of Mexico lacks eyes but can still see, according to scientists who studied the creature. Researchers said on ...

Last fall, a Chinese spacecraft orbiting Mars captured images of a comet from another star system, offering scientists a ...