Has NASA's Perseverance rover at long last found evidence that life did indeed once exist on Mars? Here's what we know.

Half a century after the first successful Mars landing, Viking's greatest legacy may be the questions it taught us to ask.

NASA’s Perseverance rover has identified mineral and organic patterns inside a Martian rock that the agency now describes as a potential biosignature, the strongest candidate yet for evidence of ...

Sept. 10 (UPI) --The National Aeronautics and Space Administration announced Wednesday that it may have found signs of ancient life on Mars. In a press release, NASA said its Perseverance Mars rover ...

An instrument on the Perseverance rover has identified large, complex carbon compounds alongside unusual patterns on the surface of rocks that resemble traces of microbial activity ...

Recently, NASA revealed exciting details of new findings from Mars. Scientists have discovered tiny patterns of unusual minerals in the clay-rich rocks on the edge of Jezero Crater—an ancient lake ...

Along with other recent discoveries, the new finding from Perseverance boosts the case that Mars once hosted conditions that could support living things—but it isn’t a definitive sign of ancient organ ...