ASTR-117 The Solar System

Credits 4 / 3 Contact Hours
Pre-requisite: Placement into ACRD 080 . Co-requisite: ASTR-117L .
The sun, moon, earth, planets, and other objects in the solar system are studied from a historical perspective. Begins with the observations and understanding of early cultures and leads to current concepts of the nature and origin of the solar system.
BILLABLE CONTACT HOURS FOR LECTURE/LAB: 5

Course Outcomes
1. Describe the early observations and interpretations of celestial bodies by primitive civilizations and their impact on cultural beliefs.
2. Identify the key contributions of ancient astronomers, such as Ptolemy and Copernicus, to the understanding of the solar system’s structure.
3. Explain the heliocentric model proposed by Copernicus and how it differed from earlier geocentric models.

4. Compare the features and movements of the Sun, Moon, Earth, and other planets as understood in different historical periods.
5. Classify the planets in the solar system based on their characteristics, such as size, composition, and distance from the Sun.
6. Discuss the phases of the Moon and their historical significance in developing early calendars and timekeeping systems.
7. Interpret the significance of Galileo’s telescopic observations in advancing the understanding of the solar system.
8. Explain the formation and evolution of the solar system based on the nebular hypothesis and current scientific theories.
9. Describe the roles of asteroids, comets, and meteoroids in shaping the solar system and their influence on Earth.
10. Apply the historical and modern concepts of gravity to explain planetary motion and orbits within the solar system.