SPACE CROSSWORD

3. The study of celestial objects and phenomena
7. For every action, there is an equal and opposite…
9. The largest planet in our solar system
11. Forces that are equal and opposite in direction and Do NOT cause a change in motion on an object
13. A change in speed or direction according to Newtons second law of motion
14. A group of stars forming a recognizable pattern
17. While space probes operate primarily in the vacuum of space, they encounter some resistance when passing through an atmosphere
19. The force that propels a spacecraft forward

1. The force that keeps planets in orbit around the sun
2. These types of forces do cause a change in speed on an object
4. These exist in a wide disk beyond Neptune called the Kuiper Belt and take less than 200 years to orbit the Sun
5. Name for Newton’s First Law
6. The vehicle that carries astronauts to and from space
8. The space agency responsible for the Apollo moon missions
10. A massive celestial body that emits light
12. The natural satellite of Earth
15. The region beyond Earth’s atmosphere
16. The path that a planet follows around the sun
18. The third planet from the sun
20. The closest star to Earth