If forced to choose one descriptor for the octopus, the best word may be “otherworldly.” These truly amazing marine animals ...

Scientists reveal how waves behave on alien planets, from towering methane seas on Titan to nearly still lava oceans on ...

A new study suggests alien life may be easier to detect through clusters of similar planets rather than single biosignatures.

Aristotle's views on the nature of the cosmos dominated the Ancient Greek world. He argued that there's only one world, at ...

Earth’s sky is only one version of a cosmic phenomenon. Other planets offer skies filled with strange colors, thick ...

Can desert planets with alien life, like the one in the movie *Dune*, exist? Scientists’ answer leans toward “no.” A study ...

Behind the acid blood and jump scares of the Alien franchise is an even more insidious horror: a single employer with ...

A famous corporate mascot inspired the alien suits in a classic "The Twilight Zone" episode. The writer later said the ...

Even at a glance, the planets in our solar system are wildly diverse. Huge and small, airless and densely packed with ...

Ancient Greeks believed in alien life, as well as in gods, souls, and beings that inhabited the Moon, stars, and Heavens.

If you are a lover of space exploration, movies, and video games, the past month or so has been one of the most exciting ...

Scientists decided one way, but some states still see Pluto as a planet. So I asked the next generation their opinion.