Every now and then, though, a piece of Mars comes to us. One of these is the famous Martian meteorite NWA 7034, or 'Black Beauty', discovered in the Sahara Desert in 2011. NWA 7034 is a 320-gram ...
Then in 1996 the sensational claim that a Mars meteorite found in Antarctica contained ancient microfossils — an assertion viewed askance by many scientists but never definitively debunked ...