Tech billionaire Elon Musk, a pioneer of aerospace technology through his company SpaceX, has said that humans could have a self-sustaining city on Mars within the next 20 years. Musk appeared on ...

In 2011 Elon Musk said he would put a man on Mars within 10 years. Then he claimed he would send a manned mission by 2024. Today, he once again scaled back that ambition - promising to send a ...

inventor Elon Musk is already looking at building a sustainable city of 1 million people on Mars by 2050, or before “civilization dies.” “I think the soonest would be 2029” when man lands ...