Space and Earth

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Across
  1. 3. the sun and the group of objects that move around it
  2. 4. the star at the center of our solar system.
  3. 5. the time from sun up to sun down when the Earth is light
  4. 8. the planet that people live on
  5. 9. to move around a star or planet.
Down
  1. 1. a large, round object that moves around the Sun or another star
  2. 2. a big ball of dirt and rock that moves around the Earth
  3. 4. the area past Earth’s atmosphere.
  4. 6. the time from sun down to sun up when the Earth is dark
  5. 7. an object in space that makes its own heat and light