Some targets earn their reputation. M81 and M82 — Bode’s Galaxy and the Cigar Galaxy — are staples of the spring sky, the kind of pair that shows up in every beginner’s first light report and every veteran’s “I need to do this one properly” list. I finally got around to doing it properly.

A Galaxy Group in the Cosmic Neighborhood

What you’re looking at in this image isn’t just two famous galaxies. It’s a whole gravitational family, the M81 Group, a collection of around 40 galaxies bound together by mutual gravity, sitting roughly 12 million light-years from Earth. That sounds impossibly far, but in the grand scheme of the universe, it makes them close neighbors. Our own Milky Way belongs to a similar family called the Local Group, which includes Andromeda, the Triangulum Galaxy, and a few dozen smaller satellites. The M81 Group and our Local Group aren’t gravitationally bound to each other, but they’re near-neighbors in the same larger cosmic structure, the Virgo Supercluster. Think of them as two small towns in the same county.