Astronomy
3 courses · Santa Ana College · 2026-2027 Catalog
Classes: Fall 2026 · Spring 2027
ASTR 109 Introduction to the Solar System
- Units
- 3
- Hours
- 54 Lecture
- Transfers to
- CSU, UC
Surveys history of astronomy, recent research and observations of the planets, moons, and other solar system objects. Exploration of light and gravity to understand formation, properties, and motion of Solar System objects.
ASTR 110 Introduction to Stars and Galaxies
- Units
- 3
- Hours
- 54 Lecture
- Transfers to
- CSU, UC
Surveys the development of astronomy, current research and observations of stars, galaxies, and large-scaled structures in the universe. Exploration of light and gravity to understand the properties and evolution of stars, neutron stars, black holes, galaxies, and the universe's structures and changes.
ASTR 140 Astronomy Laboratory
- Units
- 1
- Hours
- 54 Lab
- Prerequisite
- Completion with a grade of "C" or better or a Passing grade in: ASTR 109 ASTR 110 or concurrent enrollment.
- Transfers to
- CSU, UC
Utilizes experimental techniques to explore and comprehend properties and motions of celestial objects. Basic naked-eye, binocular, and small telescope observing techniques will be introduced. Field trips to local planetaria and dark sky locations may be included.