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Science Friday: An Astronaut Explores Nasa's Scientific Frontiers

Curated by ACT

Learn how astronaut and astrophysicist John Grunsfeld leads NASA's investigations of Earth and beyond. This astronaut flown the space shuttle five times, and performed eight spacewalks to service the Hubble telescope. [23:32]

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Concepts
space exploration, nasa
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Additional Tags
exploring solar system, science friday, scientific frontiers, astronaut
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Classroom Considerations
  • Knovation Readability Score: 4 (1 low difficulty, 5 high difficulty)