This NASA/ESA Hubble Space Telescope image shows a spiral galaxy known as NGC 7331. First spotted by the prolific galaxy hunter William Herschel in 1784, NGC 7331 is located about 45 million light-years away in the constellation of Pegasus (The Winged Horse). Facing us partially edge-on, th...
Here's the image that a lot of pop science articles use: Evidently, a lot of articles say to look for the Great Square of Pegasus, but it seems to me to not be a very noticeable asterism. I use the Cassiopeia's W deeper-side (i.e., right) arrowhead and count 3 lengths of the...