Entrepreneur seeks to boldly go where no one has gone before: 3-D printing nearly an entire rocket

At 27, not much has changed for Ellis. He is the chief executive of Inglewood space start-up Relativity Space, which is trying to push the bounds of automated rocket production with robotics and 3-D printing. About 95% of the company's rocket — which will be able to carry up to 2,755 pounds to low-Earth ...