A biosignature is any characteristic, element, molecule, substance or feature that serves as evidence for past or present ...

On September 10, 2025, the latest research findings revealed that NASA's Perseverance rover discovered features with potential biological significance in a rock sample collected on July 21, 2023, from ...

During a press conference today, NASA presented findings from the initial analysis of a Martian geological sample, touting it ...

Its hard work has seemingly paid off. On Wednesday, NASA scientists dropped the bombshell: Cheyava Falls may in fact be the ...

For decades, scientists have scoured Mars for even the faintest trace of life—and now, an intriguing, speckled rock may have ...

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

The discovery by the six-wheeled rover in Jezero Crater represents one of the best pieces of evidence to date about the ...

NASA’s Perseverance rover found leopard-spot features in a Martian rock that could signal ancient microbial life.

According to a peer-reviewed study published this week in the journal Nature, a rock sample collected by NASA's Perseverance rover reveals chemical characteristics that may be associated with ancient ...

Is there the chemical echo of fossil life in a Martian rock? NASA’s Perseverance rover has just dropped what might be its ...

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

Mars just flashed its strongest hint of ancient life yet. So-called "leopard-spot” mineral fingerprints inside a river-carved ...