Elon Musk believes a million people could be living in a self-sustaining city on Mars in just 20 years as he lays out his ...

Fresh from his SpaceX company’s rescue of astronauts stranded on the International Space Station, inventor Elon Musk is ...

evolving from a neighborhood of 300 residents to a city of 10,000. This design concept is a finalist in NASA's ongoing competition to design 3D-printed habitats for Mars. The competition required ...

Elon Musk has revealed an ambitious plan to send Tesla's humanoid robot, Optimus, aboard SpaceX's Starship on a ...

The key threshold is when that city can continue to grow ... but said it could change depending on what future astronauts find on Mars. “I don't think we're going to find aliens,” he said ...