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

Explore the stunning and mysterious realities of planets beyond our own. This video delves into fascinating celestial bodies, ...

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

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

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

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 ...

Grab-and-go missions to asteroids have provided some of the most scientifically valuable samples since the Apollo ...

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

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

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

Harvard's Avi Loeb argues 3I/ATLAS shows signs of alien technology, from its 0.2% probability flight path to bizarre metal ...