Kjell Lindgren explains why astronauts must exercise while in microgravity and describes the exercises they do. This video is one in a series developed for the Holt Scholars Program. Access the materials for the Body in Space middle school life science curriculum here: https://learninglab.si.edu/collections/the-body-in-space-student/9o4nrCrrqC4A4i82#r
Video Duration:
2 min 35 sec
YouTube Keywords:
aviation air space national museum smithsonian airplane NASA Rocket Jet Discovery SR-71 Blackbird "Space Shuttle" History Science STEM astronaut