Rubin’s Galaxy (aka UGC 2885) is a giant spiral galaxy about 232 million light-years away. It’s about 800,000 light-years across—roughly 8 times the diameter of the Milky Way. Astronomers estimate it contain a trillion stars, 10 times as many as the Milky Way.

Image Credit: NASA / ESA / B. Holwerda (University of Louisville)