1. Cosmology
Our solar system the Milky Way galaxy is composed of nine planets and a sun roughly put. ... This is just one of the few theories of how our solar system was formed this theory is known as the protoplanet theory. Other theories such as the nebular hypothesis and the encounter theories do not explain what is already knows of the solar system and are inaccurate. ... Currently, the most widely accepted theory on the formation of the universe is the Big Bang theory. ... Edwin Hubble with his theory that the universe is expanding supports evidence of this theory. ...
- Word Count: 1082
- Approx Pages: 4
- Has Bibliography
- Grade Level: High School