Star Trek: Deep Space Nine | International Space Station | 101st Airborne Division | Space Shuttle | European Space Agency | Kennedy Space Center | Football League First Division | NCAA Men's Division I Basketball Championship | Football League Second Division | National Air and Space Museum | Joy Division | Space Shuttle Challenger | 82nd Airborne Division | Hubble Space Telescope | Marshall Space Flight Center | Lost in Space | Lyndon B. Johnson Space Center | 2001: A Space Odyssey | Goddard Space Flight Center | Three-dimensional space | Space Invaders | 2001: A Space Odyssey (film) | Texas Ranger Division | Cypriot First Division | Space: 1999 | Space Shuttle Columbia | Symphony Space | Hong Kong First Division League | Football League Third Division | division |
On loan from MIT to NASA Headquarters as the Senior Scientist for the International Space Station since 2000; prior to that, on loan from MIT as the Senior Scientist for the Office of Life and Microgravity Sciences, NASA-HQ, 1998-2000; crew training, flight and post-flight activities 1996-1998; Lead Scientist of the Microgravity Space and Applications Division since 1985-1996.