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ARSC 104 Module 2
Age & Size of the Universe
Module 2: Age and Size of the Universe explores fundamental scientific theories in the field of cosmology, including the Big Bang theory. Students examine the scientific evidence supporting the Big Bang, as well as current estimates of the age and size of the universe. The module also highlights how this evidence was collected and the technologies used to make these discoveries. Class discussions include engaging topics such as the possibility of extraterrestrial life and connects to lectures covered in Module 1 around science and religion.
Lecture Schedule & Resources
Lecture 1: Our Cosmic Neighborhood
Lecture 2: Cosmic Objects
Lecture 3: How do we measure the size of the Universe?
Lecture 4: The Big Bang
Lecture 5: Discussion about Science & Religion
Lecture 6: Cosmos & Microcosmos
Lecture 7: Are We Alone?
Is the universe static or dynamic? What are the tools we use to learn about the universe? Size of our Solar System.
Life Cycle of Stars. Number of Galaxies.
The Cosmic Distance Ladder. Parallax measurements & Cepheid standard candles. Hubble's Law.
Additional Resources: How Big is the Universe?
What is the Big Bang, and what is it not? History of the Universe. Cosmic Microwave Background.
​Is the conflict between science & religion uniform? Scientific Secularism.
Additional Resources: Lecture Slides
Drake Equation.