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ASTR 101 - Principles of Astronomy

ASTR 101: Principles of Astronomy (3 units) at San Diego State University. 5 sections offered in Spring 2027, with meeting times, instructors, and seat counts. Counts toward General Education (2026-27), General Education (2024-25).

3 units
  • Physical Science
  • Area 5. Physical and Biological Sciences (7 units)
  • Preparation for the Major
  • Two of the Following Courses
  • Two of the Following
  • Physical Sciences
Offered: Offered every term

Counts toward

Show all 9
Discover the universe: planets, stars, galaxies, and our place in the cosmos; the Big Bang; how stars shine; comets, meteors, nebulae, the Milky Way; black holes and other exotic objects.

From the catalog

Counts as
Physical Science [5A]
Grading
LCR: Letter Grade with Cr/NC available. The grading default for the class will be letter grade, but students can opt to take it for Cr/NC
Typically offered
Fall/Spring/Summer

5 sections in Spring 2027

Class #1085· In-person · Open · Letter or CR/NC
200 of 200 seats open
Tue, Thu 9:30 AM-10:45 AM · FAC 1014
Class #1086· In-person · Open · Letter or CR/NC
72 of 72 seats open
Tue, Thu 11:00 AM-12:15 PM · P 144
Class #1087· Online, any time · Open · Letter or CR/NC
250 of 250 seats open
No set meeting time · ONLINE
Class #1088· In-person · Open · Letter or CR/NC
100 of 100 seats open
Tue, Thu 5:30 PM-6:45 PM · OP 201
Class #9015· In-person · Open · Letter or CR/NC
75 of 75 seats open
Mon, Wed, Fri 10:00 AM-10:50 AM · ENS 291
To be Announced

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