Across
- 2. sequence stars are fusing hydrogen into helium.
- 4. cycle of a star A smaller star
- 5. hole a place in space where gravity pulls so much that even light can not get out.
- 7. powerful and luminous explosion of a star.
- 9. a very young star that is still gathering mass from its parent molecular cloud
- 11. super giants stars with a supergiant luminosity class of spectral
- 12. distinct luminescent part of interstellar medium
Down
- 1. nebula the star sheds its outer layers.
- 3. star collapsed core of a massive supergiant star
- 5. dwarf a theoretical stellar remnant, specifically a white dwarf that has cooled sufficiently to no longer emit significant heat or light.
- 6. dwarf stellar core remnant composed mostly of electron-degenerate matter.
- 7. a natural luminous body visible in the sky especially at night
- 8. medium the tenuous gas and dust that fills the void between stellar systems in galaxies
- 10. giant a dying star in the final stages of stellar evolution
- 13. a state in which opposing forces or influences are balanced.