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