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| STS-90 Shuttle Mission Imagery | |
 high res (4.7 M) low res (231 K) | STS090-E-5085 (21 April 1998) --- Payload specialist Jay C. Buckey, Jr. (right) helps astronaut Richard M. Linnehan with a sleep cap. The cap monitors and measures electrical impulses from the brain, muscles, eyes, and heart as part of a study of astronaut sleep patterns in space. The photo was taken with an electronic still camera (ESC) at 04:22:38 GMT, April 21, 1998. |
Curator: Kim
Dismukes | Responsible NASA Official: John Ira Petty | Updated: 04/09/2002 |
