EarthSky Tonight—Sept. 29, Star-hop from Great

Courtesy of EarthSky A Clear Voice for Science www.EarthSky.org The Great Square of Pegasus is a great jumping off point for finding the Andromeda galaxy, otherwise known as M31. The Great Square sparkles over your eastern horizon at early evening, then travels westward across the sky throughout the night. For some idea of the Great Square’s size, extend your hand an arm length from your eye. You will see that any two Great Square stars are farther apart than the width of your ... Full Story