Richard Branson will make history on Sunday. Amazon founder Jeff Bezos plans to head out aboard his firm Blue Origin’s New Shepard capsule on July 20. Tesla founder Elon Musk’s SpaceX will launch Inspiration4, a multiday low-Earth-orbit trip and the world’s first all-civilian space flight, on September 15. The first few flights on Space Perspective’s hydrogen-fuelled football stadium-sized hot-air balloon-like …
