Across
- 4. First astrount on the moon-famous quote
- 6. old debris from old space projects floating in space
- 8. 11 first space craft mission that made it to the moon and back
- 10. caused by the moon
- 11. The distance that light travels in one year
- 13. torus-shaped region in the Solar System, located roughly between the orbits of the planets Jupiter and Mars
- 14. Mercury, Venus, Earth, Mars
- 15. A method for reducing all measurements by the same amount to achieve the proportions of the scale model.
- 16. branch of science that studies the stars, planets, and other objects in space.
- 17. the planet we live on
- 18. what orbits the Earth
- 20. Jupiter, Saturn, Uranus, Neptune
Down
- 1. A large system of dust, gas, stars, and other celestial bodies that has a particular shape.
- 2. A natural (for example, the moon) or artificial (for example, the hubble space telescope) object that orbits another object in space.
- 3. what all the planets in our solar system orbit
- 5. outer most planet in our solar system
- 6. eight planets and their moons in orbit around the sun.
- 7. The curved path of one object, such as a planet or moon, around a central object
- 9. Used to be a planet, now a dwarf planet
- 12. The most widely accepted and used civil calander used internationally.
- 15. other suns in our galaxy/universe far away
- 19. closest planet to the sun