The PAHs also turned up in other meteorites collected in Antarctica, including several that did not originate from Mars. (newscientist.com)
A key new measurement of Mars» atmosphere by NASA's Curiosity rover provides the most definitive evidence yet of the origins of Mars meteorites while at the same time providing a way to rule out Martian origins of other meteorites. (sciencedaily.com)
Meanwhile, the hunt is on to interpret other meteorites in this new light. (sciencemag.org)