Astronomy picture of the day [Solar Dynamics Observatory (SDO) Atmospheric Imaging 
Assembly (AIA) image at 30.4 nm]

PSci 21 Elementary Astronomy - 2014 Fall

Instructor: Professor Ringwald
E-mail: ringwald[at] and replace [at] with @
Phone: (559) 278-8426
Also: (559) 278-2371

Office: McLane 11 in the new J-wing, near the Women's Room.
Office hours (between August 21 and December 10):
MWF 2-3, TuTh 3:30-4:30 p.m.
If students need to see Prof. Ringwald outside office hours, please call or e-mail first.

You don't need an appointment to come in during office hours.
This is time set aside for students, when Prof. Ringwald will be in.
You can get homework help, free tutoring, or review sessions before exams, personalized just for you.

Please feel free to contact me, if you have any problems whatsoever in this course: or if you're doing well, and just want to talk about the wonders and mysteries of the Universe. It's in my interest, and I care, that you do well!

Click here for the
Course Syllabus
for the 1:00-1:50 section
Click here for the
Lab Schedule
for all sections.

Click here for the
Writing Guide
for Research Papers

News, updated 2015 March 11:

Go to Prof. Ringwald's home page

Web page by Prof. Ringwald (ringwald[at] and replace [at] with @)
Department of Physics, California State University, Fresno . Please read this disclaimer.