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| STS-90 Shuttle Mission Imagery | |
 high res (4.4 M) low res (222 K) | STS090-E-5087 (21 April 1998) --- Astronaut Richard M. Linnehan is a test subject in a Sleep Studies experiment in the Neurolab of the Earth-orbiting Space Shuttle Columbia. Linnehan wears a sleep cap that monitors and measures electrical impulses from the brain, muscles, eyes, and heart. The photo was taken with an electronic still camera (ESC) at 04:24:39 GMT, April 21, 1998. |
Curator: Kim
Dismukes | Responsible NASA Official: John Ira Petty | Updated: 04/09/2002 |
