Part one of term paper
interpretation of the origin and nature of the universe starting in the early 1900's and continuing on until today. Technology continues to influence as people are willing to create and modify it. Applied science continues to advance and change bringing along with it changes in our theories about the evolution of this and other galaxies. ...

Part two of term paper
... toward us. If a galaxy is moving toward us, the light waves will appear bluer (shorter wavelengths) and if they are moving away from us they will appear redder (longer wavelengths). In the early twenties Edwin Hubble used the technology of wavelengths developed by Slipher and realized that there was a definite trend of the galaxies moving away from us at a velocity directly proportionate to their distance. This brought about the first evidence that we live in a constantly evolving universe. This ...