Tuesday, March 22, 2005Volunteers began a 60 day bed-rest marathon on March 19 to study simulated weightlessness effects on women astronauts. The study, Women International Space Simulation for Exploration(WISE), is conducted at the MEDES Space Clinic in Toulouse, France. The 12 women, selected from 1600 applicants hailing from France,Great Britain, Germany, Finland, The Netherlands, Poland