Aurora '24 Crossword Puzzle

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Across
  1. 5. Any planet that orbits a galactic centre directly.
  2. 6. The place where Dr.Floyd takes a ball of snow to create his own 'comet'.
  3. 8. The three types of twilight are civil,astronomical and ....
  4. 10. The three rules that robots should follow
  5. 11. ..... introduced a new way to calculate the path of ceres.
  6. 12. The Great Square of Pegasus
  7. 15. The fourth largest moon in the solar system.
  8. 18. A pattern of stars in the Earth's night sky.
  9. 19. Field galaxies are the galaxies that are ..... isolated.
  10. 20. A feature which is created by the ionized matter ejected from the surface of Io due to the gravity of Jupiter.
  11. 21. STIRF
  12. 23. Rapid variations in the color, position of a star viewed through a medium.
  13. 24. One of the scientists that tried to measure the speed of light.
Down
  1. 1. These waves can be polorized
  2. 2. A scale which is used to measure the seeing of the night sky.
  3. 3. A type of stars which both the white dwarfs and neutron stars belong.
  4. 4. Big Bang Theory
  5. 7. The helio-boundary locates 75 to 90 Au away from the Sun.
  6. 9. Phobos
  7. 13. Clestial Equator is a .....
  8. 14. Local Supercluster
  9. 16. The first recorded pulsar occured in.....
  10. 17. To determine whether convection occurs in a star we need to find its .....
  11. 22. Any very large concentration of mass at the centre of a galaxy.