Jazmin's Science Crossword Puzzle

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Across
  1. 3. point in the night sky which is a large,and has a body like the sun.
  2. 5. large spiral system consisting of several hundred billion stars
  3. 7. all of space and time and their contents, including planets, stars, galaxies, and all other forms of matter and energy.
  4. 8. gives off heat planets orbit it and it's the only star in our solar system
  5. 11. cloud of gas and dust in outer space
  6. 12. small rocky body orbiting the sun (not a planet)
Down
  1. 1. A dirty snowball
  2. 2. biggest planet in our solar system
  3. 4. objects that look like spiral shaped clouds which later were found to be galaxies themselves lying outside our milky-way galaxy
  4. 6. A planet that has a volcano on it
  5. 9. space between the orbits of Mars and Jupiter in which most asteroids are found.
  6. 10. the collection of eight planets and their moons in orbit around the sun
  7. 13. the only planet found to have life on it