ADELAIDE, Australia—Silicon Valley billionaire Elon Musk on Friday, Sept. 29, outlined ambitious plans for a manned mission to Mars and a rocket capable of carrying passengers from one continent to another on Earth.
SpaceX plans its first trip to the red planet in 2022, carrying only cargo, to be followed by a manned mission in 2024, Musk, who runs the company and electric luxury car company Tesla Inc., said at a conference in Adelaide.
