Science 9-Chapter 10.1
Across
- 2. People who study objects in space
- 4. occurs when the lights wavelengths become longer
- 5. The year Arno Penzias and Robert Wilson made their discovery
- 6. the transmission of energy in waves
- 8. most supported theory of the creation of the universe
- 10. How long the search for an explanation of the formation of the universe has been going on
- 11. Space telescope launched in 2001 by NASA
- 15. A galaxy, from above looks like a pinwheel with long arms
- 16. The first person to discover other galaxies besides the Milky Way
- 17. A general term for all objects in space
- 18. energy that is carried, or radiated, in the form of waves
- 19. A space telescope launched in 1990 by NASA
Down
- 1. Believed to be radiation left over from the Big Bang theory
- 3. main evidence of the Big Bang theory
- 5. How long ago the Big Bang happened
- 7. Telescope launched 1989 by NASA
- 9. Belgian priest and physicist
- 12. A galaxy that doesn't have a shape of organization
- 13. Visible light, is an example of this
- 14. A galaxy, that has some of the oldest stars