Across
- 4. creation of the solar system
- 8. Relationship between temperature and Luminosity in a star
- 11. Determines the masses of stars
- 12. Space rocks that have hit Earth
- 13. property of a body that makes it oppose any force that would cause a change in its motion
- 16. when a Massive star collapses
- 17. how bright an object appears in the sky from Earth.
- 19. Earth's Brightest star
- 20. Massive black hole feeding on gas in the center of a galaxy
- 22. a measure of how bright a star would be if it were seen from a standard distance. apparent magnitude
- 23. a dying star in the final stages of Stellar evolution
- 24. The observed displacement of an object caused by the change of the observer's point of view.
- 25. cosmic snowballs of frozen gases, rock, and dust that orbit the Sun
Down
- 1. A rotating star that blasts out radiation
- 2. When a star explodes
- 3. where gravity pulls so much that not even light can get out
- 5. a group of stars that form a shape
- 6. The complete range of all types of radiation that has both electric and magnetic fields and travels in waves.
- 7. young star that is still gathering mass from its parent molecular cloud.
- 9. small, rocky objects that orbit the Sun
- 10. the Stellar core of a dying star that rotted away
- 14. Rotating disc with arms curving in the direction is is spinning
- 15. Invisible property that pulls objects together
- 18. the amount of matter in an object
- 21. two nuclei merge to make a big nucleus