RT @drsimmo: It’s a punk moon! MT @Discovery_Space: Saturn Moon’s Weird Ridge Rained Down From Space a-eng.in/1lBELOf http://t.co/Jbs0NXVWAr
RT @drsimmo: It’s a punk moon! MT @Discovery_Space: Saturn Moon’s Weird Ridge Rained Down From Space a-eng.in/1lBELOf http://t.co/Jbs0NXVWAr