How Will SpaceX Get Us To Mars for Much Cheaper? This is how SpaceX will get us to Mars and why it will be cheaper. Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts Earth Has an Expiration Date Why Is It So Hard to Build an ICBM? Neil deGrasse Tyson Breaks The Universe Down For Dummies Are We Alone? Galactic Civilization Challenge Why You Might Want Parasitic Worms Do Robots Deserve Rights? What if machines become conscious?