Life on Mars: City of a million people could be built on Red Planet
by Pattarawadee Changpradist
1. A city of a million people could be established on Mars, Elon Musk, the billionaire inventor.
2. He renowned physicist Professor Stephen Hawking, Mr Musk, who founded the private firm SpaceX, said at some point humans would face a “doomsday event”
3. He suggested Mars was the best candidate for the first human colony outside the Earth.
4. Earth and Mars are remarkably close in many ways. Nasa finds flowing water on Mars
