EVS 2020

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Across
  1. 4. NASA center in the heart of Silicon Valley
  2. 6. Where the SLS is developed
  3. 7. Home of the human spaceflight program
  4. 8. Space laboratory
Down
  1. 1. Last Space Shuttle to launch
  2. 2. Cost effective research alternative to rockets
  3. 3. Annual federal survey
  4. 5. The planet that CASSINI studied