Geena's social studies crossword puzzle: Mice return after space trip

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Across
  1. 3. where the capsule landed
  2. 4. How the animals got to space
  3. 8. One of the creatures that went to space
  4. 10. How many mice went on the trip
  5. 13. The flight was shown on this
  6. 16. Where the animals are undergoing tests
  7. 17. The month the flight took place
  8. 18. the day they returned
  9. 19. Where the capsule landed
Down
  1. 1. The country's rocket
  2. 2. The flight went 345 of these into space
  3. 4. Several of these also went on the capsule
  4. 5. The capsule orbited higher than this
  5. 6. The amount of lizards that went
  6. 7. The deputy director of the Institute of Medical and Biological Problems
  7. 9. All of these creatures survived the orbit
  8. 11. Doing experiments and searching for information to find an answer
  9. 12. What was special about this, it was the __________ experiment of its kind
  10. 14. Why the animals went to space, it was an _________.
  11. 15. How long the other research orbit took the last time animals went into space
  12. 16. How long it took