Galaxies
Andromeda to the Sombrero, plotted for your latitude.
Islands of stars
A galaxy is a city of a hundred billion suns. Andromeda, the nearest big one, is already visible to the naked eye — a faint smudge two and a half million light-years away.
The ones you can see
andromeda m31 · 2.5M ly · autumn sombrero m104 · 28M ly · spring whirlpool m51 · 23M ly · spring bode's m81 · 12M ly · spring
Why it matters
The light hitting your retina left Andromeda before humans existed. Stargazing is the only time travel that doesn't need a machine.