Private spaceflight has made significant progress since Dennis Tito’s self-funded visit to the International Space Station in 2001. Milestones include SpaceShipOne’s flight to space in 2004, Virgin Galactic’s space tourism plans, Bigelow Aerospace’s private space station, and SpaceX’s Falcon 1 rocket launch in 2008. SpaceX is also developing the Dragon capsule for human crew launches, […]