Space Race: Musk, Mars And Moon

If 2015 gave the world "The Martian", a realistic movie about a man stranded on the red planet, 2016 saw Elon Musk, founder of Tesla and SpaceX, reveal his plans to take man to Mars. It involves giant rockets, carbon fibre fuel tanks and large spaceships that can ferry about 100 people from here to there. Putting boosters and tankers to use many times over (Chart 1) can bring the cost down