Tags John Batchelor Leonard David Sir Richard Branson Virgin Galactic Jeff Bezos Blue Origin New Shepard SpaceShipTwo space tourism suborbital space tourism Russian space tourism ISS orbital space tourism lunar tourism radiation microgravity Space hotels tourists and space walks Guest John Batchelor Dr. David Livingston Leonard David Tagline Suborbital, Orbital, balloon spaceflight, Branson and Bezos View the discussion thread.