Welcome to the Mt. SAC Library's Research Guide for Astronomy
Image caption: The Andromeda Galaxy also referred to as M31, is 2.5 million light years away and contains at least 26 supermassive black holes near its center. It is the closest galaxy to our own, The Milky Way.
Mt. SAC's Astronomy Program:
Official Webpage
Catalog Webpage
Mt. SAC's Student Astronomy Society:
Official Webpage