Does Space Tourism Have Health Risks?
Space tourism poses health risks, but short trips are manageable for people in average health. Psychological impacts, like space anxiety, are crucial.
US Air Force’s Secretive X-37B Space Plane [Infographic]
The X-37B is an unmanned space test vehicle for the United States Air Force, based on NASA's original X-37 design. It is a lot smaller than the Space Shuttle and is launched via an Atlas V booster. The first test flight was in April 2010, followed by a second test flight in March 2011.