The many orbiters, landers and rovers have, and continue to, send back an increasing wealth of information about Mars. Sometimes though, we are lucky enought to have a piece of Mars come to us instead. A bunch of Martian meteorites have been found over the years, in places like Antarctica. They offer a unique, hands-on peek into the geological history of the Red Planet. Now, one of them has yielded more clues to the possibility of life having started there, it was reported on June 11, 2013.
Read MoreMartian meteorite contains clay with chemical needed for life