 Johnson Space Center (@NASA_Johnson)11/18/11 12:49 PM Sergei Volkov studies plant life in space for potential nutrition on future missions. go.usa.gov/Ife pic.twitter.com/PukeZ60s |
| Johnson Space Center (@NASA_Johnson) 11/18/11 12:49 PM Sergei Volkov studies plant life in space for potential nutrition on future missions. go.usa.gov/Ife pic.twitter.com/PukeZ60s |
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