| As such, conditions are similar to those on the Moon or Mars, the aquanauts said. |
| We drop through what seems to be an eternal void, not five astronauts floating in space but five aquanauts in an expanse of emptiness. |
| Among the competitors were many of the world's best pool distance swimmers and the planet's premier open water aquanauts. |
| From free diving in Tahiti with the natives to becoming one of the United States first aquanauts he has seen and done it all. |
