Across
- 2. The inside of the sun that makes energy.
- 3. Earth's magnetic field stimulating molecules atmosphere.
- 5. I device that NASA has up in space for re search.
- 7. White dwarf has used up all of its fuel and cooled off.
- 11. Distance measured galaxies.
- 14. the quality or condition of being dense.
- 16. What robots collect from mars and the moon.
- 17. When the entire moon is lit up.
- 21. North and South.
- 23. When a rock enters Earth's atmosphere.
- 24. A birth nursery for new stars.
- 25. Darker patches on the sun that are cooler than the rest.
Down
- 1. Only in that part of its orbit that is close to the sun.
- 4. When something spins on its axis.
- 5. Eruption of magnetic energy released on the sun.
- 6. What keeps you in place on Earth.
- 8. A faintly colored luminous ring.
- 9. When a star is at the end of its life
- 10. The height of a thing above a reference level.
- 12. A collection of large mass stars and planets.
- 13. The time during which such an obscuration occurs.
- 15. belt Where most of the asteroids are found.
- 18. When something orbits.
- 19. When the moon is all black.
- 20. bowl shaped depression on the moon.
- 22. A ball of gas and heat.
- 26. America's space program