Across
- 2. Stream of charged particles produced by the corona
- 3. This will use up all of its fuel and destroy Earth in 5 million years
- 4. He showed that the universe is expanding
- 8. Layer of the Sun that gives off visible light
- 9. Eintein revolutionized our understanding of this
- 12. Earth's tilt on its axis
- 14. Period when there are few few or no sunspots on the Sun
- 15. Separates the lit side of the moon from the dark side
Down
- 1. Time it takes for a photon to reach us from the Sun
- 4. Sun and other stars are mostly composed of ______
- 5. Super violent wave or explosion shot out from the Sun
- 6. Type of rotation the Sun has on its axis
- 7. The two forces that keep stars at equilibrium
- 10. Protects Earth from the solar wind
- 11. Magnetic loops filled with hot gases that link 2 sunspots
- 13. This is why sunspots are darker than their surroundings