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

NASA’s Mars rover finds organic signals in mudstone that resemble microbial activity, sparking new debate over life on the ...

NASA’s Mars rover Perseverance has uncovered rocks in a dry river channel that may hold potential signs of ancient microscopic life, scientists reported Wednesday. They stressed that in-depth analysis ...

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

NASA’s exoplanet tally has climbed to 6,000, revealing bizarre and beautiful worlds far stranger than our own.

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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’s Perseverance rover has made a groundbreaking discovery that could bring us closer than ever to finding evidence of ...

NASA scientists say a rock sample collected by the Perseverance rover in Jezero Crater may contain the strongest signs yet of ancient microbial life on Mars, though more analysis is needed before ...

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

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

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