... and the other planets around the Sun. In the early-Twentieth Century, U.S. astronomer Edwin Hubbel demonstrated that Earth was a part of a minor galaxy in the corner of an expanding universe, Albert Einstein further reduced Earth's significance by revealing that space is expanding into the fourth dimension of time, and Freud published an explicit exposé of the purpose and effect of ... ...

• Word Count: 2074
• Approx Pages: 8
• Grade Level: Undergraduate