Watch Expedition Mars (2016) HD Full Movie Free on solarmovie.do. Watch Expedition Mars (2016) online free. Expedition Mars brings to life one of the greatest sagas of the Space Age, the epic adventures of Sp...Expedition Mars brings to life one of the greatest sagas of the Space Age, the epic adventures of Spirit and Opportunity, the rovers that saved NASA's Mars program after a string of failures in the 1990's.