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Compare two courses

Side by side for Spring 2027: what each one counts toward, what it needs first, when it meets, and who teaches it. Nothing here costs a pass.

Showing what the catalog lists for everyone. Sign in with a degree evaluation on file and this page says what each course counts toward on your own catalog year, and what you still owe.

ASTR 101

Principles of Astronomy

Units
3
Counts toward
  • (2026-27) - Physical Science, Area 5. Physical and Biological Sciences (7 units)
  • (2024-25) - Physical Sciences
  • General Education Requirements (2025-26) - Area 5. Physical and Biological Sciences (7 units)
  • Astronomy, B.A. (2026-27) - Preparation for the Major
  • Astronomy, B.S. (2026-27) - Preparation for the Major
  • Astronomy, Emphasis in Data Science, B.S. (2026-27) - Preparation for the Major
  • Geological Sciences, B.A. (2026-27) - Two of the Following Courses
  • Geological Sciences, B.A. (2025-26) - Two of the Following Courses
  • Geological Sciences, B.A. in Applied Arts and Sciences (2024-25) - Two of the Following
Prerequisites
None listed.
Sections in Spring 2027

5 sections, 5 with open seats. Earliest start 9:30 AM.

  • Class #1085In-person - Open

    Tue, Thu 9:30 AM - 10:45 AM

    200 of 200 seats open
  • Class #1086In-person - Open

    Tue, Thu 11:00 AM - 12:15 PM

    72 of 72 seats open
  • Class #1087Online, any time - Open

    TBA (not set yet)

    250 of 250 seats open
  • Class #1088In-person - Open

    Tue, Thu 5:30 PM - 6:45 PM

    100 of 100 seats open
  • Class #9015In-person - Open

    Mon, Wed, Fri 10:00 AM - 10:50 AM

    75 of 75 seats open
    • To be Announced
Full ASTR 101 page