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Uploaded on Sep 29, 2008
Astronaut Greg Chamitoff, aboard the International Space Station 220 miles above Earth, is taking your questions. Here's your chance to hear direct from space. Chamitoff's schedule will not allow him to answer many questions, but he will attempt to answer a few each week.
Owen of San Francisco asks: "They say that the sense of smell creates the strongest memories for a person. What does the ISS smell like and what scent do you miss on Earth?"