Universe Of Stories - How Many E's In Each Answer?

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Across
  1. 1. ___ bodies, meaning stars, planets, or moons.
  2. 3. The 8th and furthest known planet from the Sun in our solar system.
  3. 4. Between stars. Also the title of a movie starring Matthew McConaughey.
  4. 6. Anything orbiting a planet or moon (or something people use to get extra TV channels).
Down
  1. 2. Any planet which is outside the Earth's solar system. Shares a prefix with the word for insects' skeletons.
  2. 5. When one object in space blocks the light from another. Also the title of the 3rd book in a young adult series popular in the late 2000s.