A rock on Mars that may hold clues about ancient microbial life on the Red Planet continues to puzzle scientists.

Since its arrival on the Martian surface five years ago, NASA’s Perseverance rover has been busy scouring the Red Planet for ...

The intriguing chemistry of a rock collected by the Perseverance rover could trace to microbial activity—or not ...

NASA’s Perseverance rover found large crystals of quartz with a high purity on Mars, which probably had to have formed in the ...

Joseph McMoneagle, who claims he was a CIA agent, says he's seen 'evidence' that 'proves' there is life on Mars ...

It [was] obvious these people were dying for some reason, but they were humans. They were just twice our size.' ...

If Mars ever hosted microorganisms in its bygone oceans, their fossils might still be preserved in minerals—and now, we have ...

Scientists may finally have a way to detect ancient life on Mars by studying microbial fossils preserved in sulfate minerals.

Scientists found fossil-like traces in gypsum, suggesting ancient microbial life may have existed on Mars billions of years ...

Step aside, Santa Monica. It seems that Mars once had beaches that would give the Californian coast a run for its money.

In summing up their research paper, they conclude that the perchlorate model for the Viking results "does not prove that ...

"We found evidence for wind, waves, no shortage of sand—a proper, vacation-style beach," said geologist Benjamin Cardenas.