The big question will be whether or not scientists can demonstrate that greigite and vivianite need biological life to form.

If it pans out, it may complicate Elon Musk’s dreams of founding a settlement on the fourth planet from the sun.

Did NASA announce life on Mars? NASA’s Perseverance rover drilled a mudstone core showing minerals and textures, vivianite ...

NASA just revealed that its Perseverance rover uncovered what could be the most compelling evidence ever found of ancient life on Mars. The discovery comes from a dry river channel called Neretva ...

NASA's Mars rover Perseverance has uncovered rocks in a dry river channel that may hold potential signs of ancient ...

Nasa’s Perseverance rover has uncovered new evidence of chemical activity on Mars that could suggest the planet was once habitable. Samples of mudstones from the Jezero crater – an ancient basin long ...

NASA made a big splash today, announcing that its Mars Perseverance rover had spotted "potential biosignatures" last year while examining a rock covered in unusual spots. It was a compelling finding, ...

NASA officials will unveil details about a new finding connected to a unique sample the Perseverance rover found on Mars ...

Scientists believe intriguing leopard spots on a rock sampled by the Perseverance rover on Mars may have potentially been ...

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