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The Neutral Buoyancy tank in Star City offers a good simulation of weightlessness on Earth. In the hydrolab, cosmonauts can test equipment and practice techniques used during Extra Vehicular Activity at the space station.
This photo was taken by Greg Olsen on his trip to the ISS in October 2005. The tech entrepreneur paid $20 million for the trip. Olsen made his fortune by selling his first company, Epitaxx, for $12 million. He then founded Sensors Unlimited in 1992, sold it for $700 million in 2000, repurchased it for $6 million in 2002 and sold it again for $60 million.
Taking a water break, the way astronauts do it. Greg Olsen, the third civilian to make a tour of space, joined the Expedition 12 crew for an eight-day mission at the space station.