ASTR 220 Collisions in Space

Summer I 2007

The class website is on the Enterprise Learning Management System that is used by the university. The URL is Once there, you will need to login with your university Directory ID and password. If you do not know your Directory ID, or you forget your password, there are instructions on the website about what to do. The syllabus and assignments will be posted there, as well as being distributed in class.

Course Intro

You may contact Dr. Hayes-Gehrke at or x5-5099.

The image in the background of this page was taken by Debra Meloy Elmegreen and colleges at Vassar College and the Hubble Heritage Team at the Space Telescope Science Institute.
The material on these webpages is Copyright © 2006 by Melissa N. Hayes-Gehrke and may not be reproduced without my permission.