ASTR 120

Exploration of Solar System

Grossmont-Cuyamaca Community College District · Fall 2026

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Catalog description

This course investigates the origin of our Solar System and how its contents change with time. The course surveys and analyzes the physical properties of solar system contents, including the Sun, planets, moons, rings, comets and asteroids. Methods of space exploration will be discussed as related to past, current, and future efforts. Topics include: origins of the chemical elements in our solar system, formation and evolution of the solar system; comparative planetology (geology and atmosphere), gravitational and thermal effects on solar system objects, space exploration, and recent developments in the search for extrasolar planets. (CSU/UC) (AA/AS-5, CSU-B1, IGETC-5A, Cal-GETC-5A)

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Current meeting, instructor, credit, and enrollment details

Updated 8 hours ago

8528

24 openSeats: 12/36 seats Last recorded: Jul 31, 2026, 9:59 PM
Class #145280Fall 20263 credits
24 available12 enrolled36 capacity0 waitlist
Days & times
Mo We · 12:30 – 1:50 PM
Meeting dates
Aug 24 – Dec 21
Location
Bldg 34 106
Instructor
Coleman, D
Details checked 11 hours agoSeats checked 11 hours ago
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