Trilobites: A Volcanic Eruption on Mars? Nope. It’s just a cloud. A very long cloud. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Big one due? Earthquake swarm hits 'ticking time bomb' Yellowstone super volcanoWatch LIVE: NASA to reveal exoplanet discoveries in live stream todayOut There: Is Earth All by Its Lonesome? Kepler Finds 4,034 Possible CompanionsHow we could find life of Mars - Geologist's discovery could be turning pointIndigenous Canadians Challenge an Exclusive American Fishing CampWilliam J.L. Sladen, Expert on Penguin Libidos, Is Dead at 96