HDU (Habitat Development Unit) at NASA Desert RATS base camp in August 2011 ready for operations. Larger Image. On top of the HDU is the X-Hab Challenge Inflatable Loft.
Explorers Club Fellow, ex-NASA Space Station Payload manager/space biologist, Away Teams, Journalist, Lapsed climber, Synaesthete, Na’Vi-Jedi-Freman-Buddhist-mix, ASL, Devon Island and Everest Base Camp... More by Keith Cowing