| http://www.w3.org/ns/prov#value | - But, he added, ???it does have high risk associated with it.??? AIAA executive director Sandy Magnus, a former astronaut, said she didn???t doubt there would be astronauts willing to fly such a mission, but they would ask many questions about it, including life support, radiation, and other issues. ???What am I going to do during the mission itself???? she asked. ???If you are sending two people t
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