Deep Space

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Across
  1. 1. The Earth's only natural satellite.
  2. 6. A cloud of dust and gas in outer space.
  3. 9. A group of stars that form a recognizable pattern.
  4. 10. The end of a star's life- explosion.
  5. 11. A small rocky body orbiting the sun.
  6. 12. Hottest planet in our Solar System.
Down
  1. 2. The name of a hunter in Greek mythology.
  2. 3. A place where astronomers can observe terrestrial and celestial events.
  3. 4. The Milky Way is our ____________.
  4. 5. An optical instrument that allows astronomers to observe remote objects.
  5. 7. A small icy body that omits gas or dust.
  6. 8. The fifth planet from our sun.