National Geographic Readers: Night Sky: Criss Cross

Answer clues based on the content and vocabulary words from National Geographic Readers: Night Sky. Look for hints in the Word Bank. Print the puzzle or use on your tablet, phone, or computer.
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Across

  • 4. The Big ___ is one famous group of stars.
  • 7. If you connect stars with imaginary lines, you might see shapes in the sky called ___.
  • 9. ___ are giant balls of burning gas.
  • 10. The ___ is 13.8 billion years old.

Down

  • 1. Light from the sun ___ off the moon, making it look bright.
  • 2. In a solar ___, the moon lines up between the sun and Earth.
  • 3. It takes the moon about one ___ to travel all the way around the Earth.
  • 5. The layer of gases that surrounds a planet is called ___.
  • 6. The ___ is a ball of rock that orbits the Earth.
  • 8. To ___ is to move in a path around another object in space.

Word Bank

moon
orbit
reflects
month
eclipse
stars
atmosphere
constellations
dipper
universe