Mars rover found a "treasure" of organic matter, possible signature of life

NASA has announced that its Perseverance rover on Mars collected samples that included organic matter, a possible signature that life existed on the Red Planet. This isn't the first time organic matter has been found on the Mars but the latest samples were detected in an ancient river delta where, NASA explains, 'in the distant past, sediment and salts were deposited into a lake under conditions in which life could potentially have existed.' — Read the rest