So, what are we REALLY doing about Mars? So, what are we REALLY doing about Mars?
Did you go on a Mars Adventure yet? The first spacecraft from Earth to visit Mars was Mariner 4 in 1965. Since then, several robotic spacecraft have flown by, orbited, or landed on Mars and sent back lots of information about this world so different from our own. Mars is a cold, bleak wasteland, with very thin air that we Earthlings could never breathe. NASA/JPL Solar System Simulator. Movie Theater. ES Solar System Millionaire. SOL 6.8 Review.