Across
- 2. a giant dust cloud and gas in space
- 6. the force of fundamental
- 7. something to to see other planets
- 10. a huge collection of gas, dust, and billions of stars and their solar systems, all held together by gravity.
- 12. the southern cross
- 14. the region of space surrounding Earth where the dominant magnetic field is the magnetic field of Earth
- 15. a change in the way a country is governed, usually to a different political system and often using violence or war
Down
- 1. earth and the milky way
- 3. a branch of science that deals with celestial object
- 4. rocky, airless remnants left over from the early formation of our solar system
- 5. relating to or resembling the physical or orbital characteristics of a planet
- 8. when a panet or moon that block out the light from the earth so there is no light
- 9. a mettle thing that gos around earth
- 11. gasses of the surrounding of other planets
- 13. a rock that falls to Earth from space