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, ...

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

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

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 ...

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

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

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

Recent scans of interstellar visitor 3I/ATLAS by the Green Bank Telescope show no radio signals, yet astronomers argue it is ...

British space scientist Dame Maggie Aderin–Pocock is sure that life is present on some other planet in the universe. Citing ...

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

Historically, many scientists and society have been fascinated by the prospect of making contact with extraterrestrial ...