Astronomy
Across
- 3. number of planets in our solar system
- 8. Is the invisible phase of the Moon
- 10. Name of the 1st crewed rocket to reach the moon
- 12. Mercury, Venus, Earth and Mars are called ______ planets
- 13. Small rocky bodies that revolve around the sun.
- 14. When we see the complete moon
- 16. Is found between Mars and Jupiter
- 17. Small body of ice, rock and cosmic dust
Down
- 1. Small rocky bodies that travel through space
- 2. the galaxy we live in
- 4. Short-period comets come from the _______ belt
- 5. The Moon is Earth’s only natural _____
- 6. Name of russian rocket that crashed in the moon
- 7. Jupiter, Saturn, Uranus and Neptune are called _____ planets
- 9. Long-period comets come from the _____
- 11. First asteroid discovered on 1 January 1801
- 15. what we call shooting stars