Dogs in Science & Space

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Across
  1. 3. – Soviet test dog died in early space rocket explosion
  2. 6. – First living creature to orbit Earth aboard Sputnik 2 in 1957
  3. 7. – One of two dogs on longest Soviet orbital flight (22 days)
  4. 9. – Space dog candidate used for high-altitude and zero-gravity tests
  5. 10. – Soviet space dog who flew suborbital test flights pre-cosmonaut era
Down
  1. 1. – Companion of Veterok on same 1966 record-setting space flight
  2. 2. – Dog sent up before Vostok 3KA launch, tested escape capsule
  3. 4. – Partner of Belka, later gave a puppy to JFK’s daughter
  4. 5. – Fictional science dog symbolizing life sciences in schools
  5. 8. – One of two Soviet dogs safely returned from space in 1960