Orbits

1234567891011121314
Across
  1. 2. The phase of water that exists near Neptune
  2. 7. The planet closest to the sun
  3. 8. Movement of an object in orbit around another object
  4. 9. Another name for the habitable zone, not too hot and not too cold
  5. 10. The method that lets scientists find exoplanets by tracking decreases in the light from a star
  6. 11. The group of planets that are large, gas and far from the sun
  7. 13. A planet that is orbiting another star
  8. 14. The sun plus the 8 planets and other small objects orbiting the sun
Down
  1. 1. The group of planets that are small, dense and close to the sun
  2. 3. The number that describes the shape of an orbit by how stretched out it is
  3. 4. the long measurement across an ellipse
  4. 5. The scientist who wrote the 3 laws of planetary motion
  5. 6. The two dots inside an elliptical orbit, the sun is located at one
  6. 12. Spinning of an object on its axis