The NASA curiosity rover footage of Mars immediately had people on social media getting reflective and thinking about things ...

The Curiosity rover detected the largest organic molecules to date on Mars, which may be fragments of fatty acids, or some of the chemical building blocks of life.

NASA's Perseverance rover has encountered another rock on Mars that has left scientists puzzled.

The molecules may be remnants of fatty acids, which form cell membranes in Earth’s organisms, though they might have formed ...

NASA's Curiosity rover made a compelling find on Mars ' irradiated surface.

Researchers caution that the molecules could be of abiotic or biological origin, and do not represent definitive proof of ...