The Curiosity rover from NASA has, once again, redefined the way we perceive Mars after finding organic compounds that have not been seen before on the planet. The presence of these compounds does not indicate the existence of any forms of life that were there on the planet or may still be there now,

NASA's Curiosity rover discovered seven organic molecules never before seen on Mars.

On Tuesday, April 21, the space agency announced that the lab results from a 2020 mission were finally in — and that one of its Mars rovers brought back a rock that included the "most diverse collecti...