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

Astronomers have spotted a Saturn-sized world drifting through a region of space that theory once said should be almost empty ...

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

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

A strange world just 47 light-years from Earth is rewriting what scientists thought they knew about alien planets. Hidden ...

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

What planet is most like Earth? Reseachers have identified several exoplanets similar to our planet, but none that are an ...

Harvard scientist Avi Loeb presents chilling theories that interstellar object 3I/ATLAS is alien technology, citing anomalies ...

デベロッパーのImago Gamesは12月17日、協力プレイ対応の探索アクション『Planet Hoarders』をPC（Steam）向けにリリースしました。本作は早期アクセス版として配信中で、プレイヤーたちは企業に育てられたレプリカン ...

Planets orbiting two stars at once, a world that sparked debate over the possibility of life, and another being vaporized by ...

With 3I/ATLAS streaking away from our planet, speculation remains as to whether the interstellar comet is alien or not.

The most important aspect of this is that, with a possible atmosphere and liquid water, this planet lies within the habitable ...