VOCABULARY UNIT 9: "Out of this world"

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Across
  1. 4. A vehicle in which people travel to space came back to Earth.
  2. 10. The galaxy we live in.
  3. 11. An astronomical phenomenon in which the moon blocks the view of the sun from Earth.
  4. 12. Calculate.
  5. 13. To reduce.
  6. 14. An astronomical object whose gravity is so big not even light can escape from it.
  7. 15. The action of following a curved path around a planet or star.
Down
  1. 1. The layer of gases that surrounds the Earth.
  2. 2. To completely destroy something.
  3. 3. A person who studies the universe.
  4. 5. A Russian astronaut.
  5. 6. The landing of a spacecraft.
  6. 7. A man-made object that orbits the Earth used for communications or gathering information. It can also be natural.
  7. 8. A piece of rock or other matter that produces light as it enters the atmosphere.
  8. 9. A group of stars that form a distinguishable pattern.