Space Exploration

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Across
  1. 5. One celestial body is completely obscured by the shadow or body of another.
  2. 6. The universe beyond Earth's atmosphere.
Down
  1. 1. The totality of space and time, along with all the matter and energy in it.
  2. 2. Mark the beginning of the Summer and Winter seasons.
  3. 3. Small bodies orbiting the Sun that resemble planets.
  4. 4. Made up of the Sun at its center and the eight planets that orbit it.