Across
- 1. A brief eruption of high Radiation
- 5. a telescope that takes in light from thousands of miles away
- 9. a fixed luminous light in the sky which is large
- 12. The gas of the sun and other stars
- 14. A reddish gas layer that is above the photosphere
- 15. A region of turbulent plasma between a stars core
- 17. A galaxy whose arms curve outward in a pin wheel patern
- 21. The galaxy that has our solar system in it
- 24. the time it takes light to travel a year
- 25. A galaxy that does not have a regular shape
- 27. A small rocky body orbiting the sun
- 28. Earth-like planets made of rocks and metals
- 29. An ellongated circle shape of the planets orbit
- 30. Celestial with a nucleus made of dust and ice
- 31. Small body floating in our solar system that is a meteor in atmosphere
- 32. the theory that are universe originates from a huge explosion
Down
- 2. A measurement equal to 149.6 million mile
- 3. When a meteor enters earth's atmosphere
- 4. A spot that goes from time to time appearing dark
- 6. The luminous of a star which it lights and heat radiates
- 7. A cloud of dust in outer space visible at night
- 8. A meteor that hits earth's surface
- 10. A crater created by a meteorite
- 11. A nuclear reaction in which atomic nuclei fuse to form a heavier nucleus
- 13. The layers around stars which radiates heat
- 16. The eight planets that orbit the sun
- 18. The shift to a different wave length on the electromagnetic spectrum
- 19. Asystem with billions of stars together with gas and dust
- 20. Matter that emits no light or wave length
- 22. When solar flares form an arch
- 23. Major objects that orbit a star
- 26. A object with gravity so strong no light can escape it