Content used from these following sources. Although much of the content on this website is taken from personal knowledge, I also reviewed the textbooks and lectures from the following courses.
- Irvine Valley College: “General Astronomy” – Dr. J. Tan
- UCI COSMOS: “Astronomy and Astrophysics” – Dr. Tammy Smecker-Hane, Dr. James Bullock, Dr. Aaron Barth
Images Credits: google.news.com sources, NASA/JPL-Caltech, Google images