Top 10 Weirdest Mars Illusions

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Top 10 Weirdest Mars Illusions         We've all seen familiar objects in random shapes, but what are the top 10 examples of pareidolia on Mars? Read More WATCH VIDEO: 3 Questions: Mars We answer three tough questions about the Red Planet. Male Lions Bring Home the Bacon         Space-aged technologies have uncovered secret hunting behaviors that might redeem male lions from couch potato status. Read More WATCH VIDEO: Cats Are Controlling Your Mind! Some cats send parasites into your brain that make you crazy. How? Visiting Asteroid Has a Moon         A large asteroid that will sail relatively close past Earth on Friday is not alone. Read More WATCH VIDEO: Asteroid Nearly Hits Earth Does a huge asteroid passing nearby mean the end of humanity? Not quite. New Artificial Heart Is Part Cow, Part Pump           A new kind of artificial heart made from both organic and artificial materials could be another bridge to organ transplants. Read More WATCH VIDEO: Stem Cell Treatment Cures Blindness Stem cells are allowing a blind man to see with nearly perfect vision. Follow Discovery News on Facebook! Get your sci-tech headlines all day on Twitter too! Follow us @Discovery_News. At Discovery we value your privacy. If you would like to be removed from Discovery News emails like this, please click here to our subscription center, where you can manage your account. We recently updated our privacy policy. This policy is effective as of 10/30/07. To see new policy click here . Discovery Communications, LLC One Discovery Place Silver Spring, MD 20910 © 2013 Discovery Communications, LLC