Life On Mars, What If We Brought It There?


Life On Mars, What If We Brought It There? (via Planetsave)
NASA’s roving Mars Science Laboratory, Curiosity, has begun its journey to look for the evidence of life, past and present, on Mars. If we found life though, how would we know that we didn’t put it there? “To date, a total of a dozen U.S., Soviet, and European spacecraft have landed or crashed…