Scientists believe giant impacts – like the one depicted in this artist’s concept – occurred on Mars 4.5 billion years ago, ...

Taking a new look at a very old mudstone on Mars, scientists believe they have found a potential biosignature, indicating ...

New research published in the journal Science reveals the red planet's mantle preserves a record of its violent beginnings.

“This finding by Perseverance …is the closest we have ever come to discovering life on Mars,” said acting NASA administrator ...

Using data from NASA’s retired InSight lander, two separate teams of researchers found evidence of a sluggish Martian mantle ...

The Red Planet's interior has not changed much since its early formation, preserving features that would have been erased on a planet such as Earth.

Martian mudstones contain features that NASA says are the "clearest sign of life" yet on Mars, according to new findings from ...

The interior of Mars is filled with vast and mysterious rocks that smashed into the planet, new research shows. Rocky ...

We'll likely need to get Perseverance's samples to Earth to determine if they do indeed harbor evidence of Mars life —but the ...

NASA's Perseverance rover has uncovered rocks within an ancient river channel on Mars that could hold clues to long-vanished ...

A new look at an ancient volcanic blast on Mars suggests that the Red Planet was much more Earth-like billions of years ago, with abundant surface water and a relatively thick atmosphere, scientists ...