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

Fresh orbital images and new geological analysis have revealed eight mysterious caves on Mars that appear unusually well suited to protect traces of life. Together, these caverns, portals and ...

Signals from a distant world have pushed the search for alien life out of science fiction and into the realm of testable ...

An international team of researchers pointed the largest single-dish radio telescope in the world at 3I/ATLAS.

Interstellar comet 3I/ATLAS reveals ancient secrets and strange chemistry as the largest object of its kind ever tracked.

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

A new study referencing a past NASA Cassini observation found the presence of 'slushy tunnels' in Saturn's largest moon Titan ...

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

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

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

Yes, zombie creatures from another world could indeed land on a defenseless planet, but in a twist, it's the Earthlings who ...

Until now, scientists believed that Mars’ skylights – pits in the surface of mars – were formed by volcanic activity. But ...