Our Universe and the Planets

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Across
  1. 2. smallest planet in our Solar System
  2. 3. This satellite has no air or atmosphere and takes 28 days to revolve around its planet
  3. 6. 2nd largest planet in our Solar System
  4. 7. This is a star
Down
  1. 1. Seventh planet of the universe
  2. 3. this planet contains presence of iron oxides in the soil
  3. 4. hottest planet in our Solar System
  4. 5. eclipse that occurs when the Earth comes in between the Sun and the Moon