Across
- 2. is a yellow dwarf star, a hot ball of glowing gases.
- 3. an astronomical object consisting of a luminous spheroid of plasma held together by its own gravity.
- 5. is the fourth planet from the Sun.
- 6. This can happen when a star is dying. Because no light can get out, people can't see them.
- 10. is the planet we live on.
- 12. a powerful explosion that happens when the star is on the last stage.
- 13. a celestial body that makes an orbit around a planet.
- 14. is a huge collection of gas, dust, and billions of stars.
Down
- 1. the biggest planet in our solar system.
- 3. A tiny speck of space debris burning up as it enters the earth atmosphere.
- 4. rocky, airless remnants left over from the early formation of our solar system.
- 5. Is the galaxy that contains our Solar System.
- 7. a theory which tells how the universe was created.
- 8. when one object in space blocks another from view.
- 9. The sixth planet in our solar system.
- 11. One is named Fobos and the other is named Deimos.
