The other reusable rocket company Blue Origin says new BE-4 engine should be flying payload to orbit in 2019
Jeff Bezos says his vision is he wants to see millions of people living and working in space. Bezos’ private spaceflight company Blue Origin is currently working with the United Launch Alliance (ULA) to build a new liquid rocket engine called the BE-4. They plan to have rockets flying payloads with the new engine in …