Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

After some onboarding that included setting such preferences as closed captioning and signing a waiver, I had enough time to ...

From "Independence Day" to "Invasion of the Body Snatchers", movies and TV shows are packed with advice for anyone aspiring ...

Scientists say moons around rogue planets wandering through the galaxy could remain warm enough for life thanks to tidal heating and hydrogen-rich atmospheres. These dark, starless worlds may have had ...

The man behind Ultima Online and Star Wars Galaxies returns with a game that has Steam players skeptical over ambition ...

Astrophysicist Neil deGrasse Tyson has a blunt request for the government as the Pentagon rolls out the highly anticipated UFO files — just “show the alien!” Tyson shared his two cents Monday on “The ...

The James Webb Space Telescope has uncovered a remarkable difference between sunrise and sunset on the ultra-hot exoplanet WASP-121 b. (An artist’s impression of WASP-121 b.) Credit: Mikal Evans James ...

Using the Keck Observatory, astronomers measured the spins of dozens of giant planets and brown dwarfs orbiting distant stars. They found that giant planets can spin faster than much more massive ...

Informed by science from the Smithsonian Astrophysical Observatory and astronomers worldwide, this “documentary that you can walk through” visualizes the cosmos in a 3D introduction to the universe ...

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