'Do all aliens really need sunlight?' ...

The ExoLife Finder (ELF) looks like no telescope ever built. A spectacular crown of 15 five-meter mirrors perches atop a ...

Astronomers have spotted a planet orbiting a star in our neighborhood of the Milky Way galaxy that presents a unique hellscape – covered with a perpetual ocean of magma and enveloped by a noxious and ...

One of them is about 4.2 light years away - more than a whopping 24 trillion miles from Earth! Find out more here.

(NewsNation) — Images of a pyramid-like shape on the surface of Mars are propelling theories that alien beings constructed the object, but one expert on the Red Planet has some disappointing news for ...

Planets orbiting stars beyond the solar system come in all shapes and sizes but mostly fit into a few categories: large and hot gas giants, super-Earths that are slightly larger than our planet, ...

Alien planets are far away but extreme lasers on Earth are giving scientists a way to investigate what they're like.

Far beyond the reach of any spacecraft, a distant world glows with heat so intense that rock itself turns to vapor. In that ...

What would alien life from another planet be like? But we rarely ask the opposite: What would they think of us? It’s a ...

NASA officials have previously spoken of the possibility of extraterrestrial life amid scientific uncertainty while ...

Explore the fascinating science and alien life in 'Project Hail Mary,' highlighting Rocky and the star system 40 Eridani.