Astronomy 102:
Solar System Astronomy

Fall Semester 2011

The main Astronomy 102 webpage will be hosted on Moodle. This is just a placeholder page for people searching for the course online.

Astronomy Picture of the Day: NGC 3239 and SN 2012A
January 27, 2012

NGC 3239 and SN 2012A About 40,000 light-years across, pretty, irregular galaxy NGC 3239 lies near the center of this lovely field of galaxies in the galaxy rich constellation Leo. At a distance of only 25 million light-years it dominates...