This presentation by Dr. Thomas Marshburn, astronaut on International Space Station Expedition 34/35, was recorded on July 18, 2013 at the National Air and Space Museum in Washington, DC. Dr. Marshburn discussed his space missions, shared details of his time aboard the International Space Station, and took questions from Museum visitors.

Dr. Thomas Marshburn was a Mission Specialist on STS-127, and a crewmate of Cmdr. Hadfield on Soyuz TMA-07M and Expedition 34/35. He is a medical doctor and has had an extended role as a biomedical specialist for NASA since 1994.