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1. CCTV showed astronauts in training being spun blindfolded in a mock space capsule and doing somersaults in simulated weightlessness.

2. A good floating sensation can be achieved in water that is 7 percent salt, and near weightlessness can be felt in water that is 15 percent salt.

3. The six passengers would experience about five minutes of weightlessness and get a glimpse of Earth.

4. Earlier research showed that human beings in weightlessness usually suffer fluid redistribution and bone and muscle loss.

5. It tested instruments for controlling a vehicle in the weightlessness of space.

6. Upon entry, he adjusted to the weightlessness and waved to a monitoring camera.

7. Blaine's underwater environment was similar to the weightlessness experienced by astronauts in outer space, he said.

8. " I envy them being able to experience weightlessness in such a spacious module, " he said.

9. The view and the feeling of weightlessness are drawing him back as well.

10. The beverages will be " injected " into an astronaut's mouth through a pipe, because weightlessness in space makes it impossible to drink from a cup.