Leaving Earth: Or How to Colonize a Planet

Watch Leaving Earth: Or How to Colonize a Planet full movie online Movies123. Watch Leaving Earth: Or How to Colonize a Planet 123movies online for free. Leaving Earth: Or How to Colonize a Planet 123movies: An investigation into physicist Stephen Hawking's theory that humans should leave Earth to make a new home on another planet; scientists explore what it would take to formulate an interstellar escape plan and colonize outer space.