Across
- 2. - Different beliefs about the universe just like a cosmic egg, a flat island divided by river, and a powerful being created everything.
- 4. - Are rocky objects revolving around the sun that are too small to be called planets.
- 6. - A theory that says the universe began as a small point that expanded rapidly about 13.8 billion years ago.
- 9. - A model showing Earth located at the center of the universe.
- 12. - He proposed the geocentric theory.
- 13. - A proof of Big Bang theory that shows a change in frequency of waves of moving objects relative to its source.
- 14. - A scientist who studies objects in space, such as black holes, galaxies, moons, planets, stars, etc.
Down
- 1. - Also called as space junk.
- 3. - A model showing the Sun as a fixed point in the center of the universe with objects revolving around it.
- 4. - The study of celestial objects, space, and the universe as a whole.
- 5. - A galaxy of no visible pattern.
- 7. - He proposed the heliocentric theory.
- 8. - The path one object takes as it revolves around another object in space.
- 10. - The Sun together with the group of planets and other celestial bodies that revolve around it that are held by its gravitational attraction.
- 11. - An icy body of frozen gas orbiting the sun.