Across
- 2. The light sphere and the main body of the sun.
- 5. Who unraveled the mystery of orbital motion with his ULG.
- 7. Outermost layer of the sun's atmosphere.
- 9. Formation of brilliant display of light called ___.
- 11. The force exerted by the body to throw itself off into space.
- 13. It reaches the Earth eight min after the initial burst.
- 15. Billowing arches of rose-colored flame.
- 16. Small but sharp eruptions which last for about 15-60 min.
- 17. A french scientist who proposed his theory in 1778.
- 18. ___is always at work.
- 19. The path where the planets move around the sun is called __.
- 20. ___ stay in their orbit around the sun.
Down
- 1. Darker,cooler areas in the atmosphere.
- 3. What is the name of the theory of Marquis De Laplace.
- 4. Bubbles of hot gases that appear in cycles of bright and dark spots.
- 6. Known as the colorsphere.
- 8. The force of attraction exerted by the sun to the planets to be drawn towards it.
- 10. A British astronomer.
- 12. Who used mathematical calculation to discover planets?
- 14. Gigantic eruptions that bombard the earth electromagnetic waves and particles.