Class information
PHY123 Galaxies and Cosmology
- CRN: 45521
- Credits: 4
- Locations, days, times, and instructors:
- Online (no scheduled meetings), Available 24/7
From September 22 through December 12, 2025, Sang H Park - Online (no scheduled meetings), Available 24/7
From September 22 through December 12, 2025, Sang H Park
- Online (no scheduled meetings), Available 24/7
Class materials
Textbooks
Find out which textbooks are required for this class.
Open educational resources (OER)
The following free or inexpensive materials are used for this class:
Technology
- Ability to edit and modify documents in .pdf or .docx format, as well as graphs and images in standard formats to turn in assignments.
- Ability to combine .pdf, .docx, and standard image files into a single document to turn in assignments.
No show policy
Your instructor can mark you as a "no show" if you do not participate in your class during the first week. This will remove you from the class. It is important to log in as soon as the class starts to see what the participation requirements are.
Online technical requirements
Please be sure to read the quick guide to Online Learning technical requirements.
Students with disabilities
Students with disabilities should notify their instructor if accommodations are needed to take this class. For information about technologies that help people with disabilities taking Online based classes please visit the Disability Services website.
Prerequisite for online classes
Before you take your first online class at PCC, you must complete the start guide. The start guide will help you decide if these classes are right for you. Once you complete the start guide, you will be able to register for these classes.