Pluribus imagines Kepler-22b as an ocean world that sends a gift to humanity through radio waves. In real life, no such ...

Are we alone in this universe? Is there intelligent life out there? Or are they living among us? Humans have wondered about ...

For the first time, astronomers have managed to weigh a planet that is not bound to any star, a lonely world drifting through ...

In 2025, astronomers sharpened their view of the planetary system around Proxima Centauri — the sun's closest stellar ...

Rogue planets — worlds that drift through space alone without a star — largely remain a mystery to scientists. Now, ...

It also pushed them to tighten their standards, especially when the conversation shifts from “interesting chemistry” to ...

The research is mounting up that we might not be alone in this big wide world. So what's the likelihood that aliens are out ...

Scientists using NASA’s James Webb Space Telescope have found a unique planet in another star system that’s shaped like a lemon. The lopsided Jupiter-style planet is so bizarre that it may blur the ...

New images from NASA 's Hubble Space Telescope have revealed an enormous, oddly shaped disk of gas and dust around a single ...

Supporters of planetary colonization argue that becoming a multi-planet species could safeguard us from potentially ...

Galactus seems to have a lot in common with the all-powerful Celestials, but is he actually one of them? Here's the lowdown ...

A new computational model suggests that Uranus' and Neptune's cores may be less icy than their "ice giant" nickname suggests.