Recent SemestersSpring 2027, Fall 2026, Spring 2026, Fall 2025, Spring 2025Class Size20 studentsCredits3 Transfers ToUC and CSUCal-GETC Area 5A · IGETC Area 5A · CSU GE Area B1DescriptionThis introductory course traces the development of astronomy from ancient times to the present. The course examines the solar system, including the moon, sun, and planets; the composition and evolution of stars and galaxies; and theories of the origin of the universe. This honors course is enriched due to field trip attendance, conducting research, additional writing assignments, and a limited class size. Credit in either ASTR 20 or ASTR 20H, but not both.Usually HeldTue Thu 11:00am–12:15pm, 11:00am–12:15pm 