Who Built This Mystery Circle On Mars? It looks like a circle, it’s most likely natural but it’s nice to dream. Facebook Prev Article Next Article Space Checkout these cool gadgets... Related Posts Extremely Large Telescope Could Spot Alien Life Alien Life Found Living In Earth’s Atmosphere The Milky Way as You’ve Never Seen It Before Mysterious Plumes on Mars Have Scientists Stumped Could the Goblin Planet Finally Unravel the Mystery of Planet X? This 19-year-old can keep astronauts safe from space junk