For decades, scientists have puzzled over traces of primordial helium—a rare isotope known as ³He—escaping from volcanic ...

Mars may have once had a vast, ice-free ocean, according to new evidence from China’s Zhurong rover. Using ground-penetrating ...

During the past year, place names from the Grand Canyon have turned up on the surface of Mars. To find out why, author Scott ...

China’s Zhurong rover used ground-penetrating radar to find signs of beaches beneath Mars’ surface, adding evidence to the ...

An astronaut who spent 178 days in space has revealed the 'big lie' he discovered while he was up there. Former NASA ...

The Webb telescope — a scientific collaboration between NASA, ESA, and the Canadian Space Agency — is designed to peer into ...

Now, scientists may have discovered the potential source of that distinctive coloring, overturning a popular theory in the ...

Chances an asteroid may hit Earth in 2032 dropped to near zero, astronomers say. Here's what to know about 2024 YR4.

A groundbreaking study now suggests that a water-rich mineral called ferrihydrite may be the real reason behind Mars’ red ...

Fungi made Earth’s land liveable by building networks that released nutrients locked in primordial rock and supplied those ...

Earthlings can keep their plans seven years from now after scientists have officially declared Asteroid 2024 YR4 is not a ...

"Shorelines are great locations to look for evidence of past life." Today, Mars is a chilly desert of rock and dust — but 4 ...