Across
- 3. largest modular space station in low Earth orbitinertia
- 4. a group of stars
- 6. an area of such immense gravity that nothing—not even light—can escape from it.
- 9. the third-largest constellation in the sky and the largest constellation in the Northern Hemisphere
- 11. a giant cloud of dust and gas in space
- 14. the earth _______ the sun
- 15. candy
- 18. we live on it
- 19. a moon, planet or machine that orbits a planet or star
- 20. biggest star
- 21. _____ space telescope
- 22. the first spacecraft to cross the heliosphere,
- 24. Newton's Law of Universal Gravitation
- 25. coldest color of the star are _____ ____
Down
- 1. the first element on the periodic table
- 2. buzz
- 5. triple star system in the southern constellation of Centaurus
- 7. barred spiral galaxy and is the closest major galaxy to the Milky Way
- 8. an hour and a half
- 10. doughnut-shaped ring of icy objects around the Sun
- 12. a star in the northern circumpolar constellation of Ursa Minor
- 13. earth
- 16. kg
- 17. little dipper
- 23. is a huge collection of gas, dust, and billions of stars and their solar systems
- 26. self-luminous celestial body of gas
- 27. bright can see in the day not at night