Across
- 2. the hottest planet
- 3. a pseudoscience that claim to discern information about human affairs by studying the apparent positions of celestial objects.
- 7. force that keeps planets in orbit
- 10. name of our galaxy
- 12. The least dense planet in our solar system
- 13. the shape of the earth
- 14. small rocky or metallic body in outer space. Smaller than asteroids
- 16. Called Luna by the Romans
- 17. Instrument used to see stars and planets
- 19. Is home to the biggest volcano in our solar system
- 20. Has the fastest rotational rate of all the planets
- 21. The farthest planet from the sun
- 23. small rocky body or minor planet orbiting the sun
Down
- 1. Ex planet, now classified as a dwarf
- 4. planet with the most expansive and bright rings
- 5. The path an object takes around another
- 6. Built his own and improved the telescope
- 7. Largest moon in our solar system
- 8. someone who studies astronomy
- 9. found at the centre of the solar system
- 11. The study of the heavenly bodies
- 15. A vehicle that is used for travel in space
- 18. Brightest object in the sky, after the sun and moon
- 22. a mass of frozen gas and particles that travels the solar