Habitability
Martian Rocks’ Carbon Traces Indicate Ancient Habitability, Suggesting Life Possible Billions of Years Ago
Did Life Exist on Mars? New Clues Suggest a Habitable Past Scientists have uncovered compelling evidence that Mars may have once been habitable, thanks to NASA’s Curiosity rover. The discovery of carbon-rich minerals in Martian rocks points to an ancient carbon cycle, hinting that the Red Planet was warm enough to support liquid water—and possibly […]