NASA Opportunity last words: Heartfelt messages flood in as NASA Mars rover dies NASA has confirmed the Opportunity rover’s 15-year Mars mission is at an end, triggering an unprecedented outpouring of grief on Twitter for the veteran Mars rover. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Israel Wants to Land on the Moon. First Its Spacecraft Needs to Stick the Orbit.‘Predatory’ Scientific Publisher Is Hit With a $50 Million JudgmentYellowstone volcano: 127 EARTHQUAKES rock Yellowstone - USGS reveals 26 struck in a SWARMTime travel PROOF: Physicist says 'it's POSSIBLE' and THIS is how you do itAsteroid DANGER: ‘Earth's in the firing line' Physicist warns rogue asteroids hard to spotEat Your Veggies: Study Finds Poor Diets Linked to One in Five Deaths