Scientists are raising concerns that we may be overlooking evidence of extraterrestrial life even when it is present. Hidden ...

An unusual sighting in a NASA image has reignited speculation that something extraterrestrial once existed on Mars.

NASA’s Perseverance rover has uncovered what may be the strongest evidence yet of ancient life on Mars. Inside a ...

An instrument on the Perseverance rover has identified large, complex carbon compounds alongside unusual patterns on the ...

NASA's Perseverance rover has uncovered one of the most intriguing clues yet in humanity's search for life beyond Earth.

Mars Perseverance rover found hundreds of complex carbon signatures in Jezero Crater mudstones - compelling evidence, but not ...

Could Martian mudstones be holding evidence of ancient microbes? New findings strengthen the case that the Red Planet once ...

Perseverance identifies organic carbon molecules in rocks on riverbed that carried water billions of years ago ...

There are "vast hidden magma systems" inside of Mars, scientists say – and it could have major implications for the search ...

Along with other recent discoveries, the new finding from Perseverance boosts the case that Mars once hosted conditions that ...

Ancient scrolls, carbonized by Mount Vesuvius's eruption, are now being read thanks to cutting-edge technology. Scientists ...

The organic molecules could come from life or from ordinary chemistry — only samples returned to Earth can settle it.