Pinwheel Galaxy (M101)

Pinwheel Galaxy (M101) — galaxy, shown live in Cosmoscope, a real-time 3D map of the universe.

An enormous, almost perfectly face-on pinwheel, lopsided from an ancient near-collision — its sprawling arms glitter with thousands of vast star-forming regions.

Type
Face-on grand-design spiral
Distance
21 million light-years
Size
Nearly twice the width of the Milky Way

Seeing Pinwheel Galaxy (M101) in real time

Pinwheel Galaxy (M101) is placed at its true position on the sky and at its real measured distance, not as a flat backdrop. Fly out from the Sun in the live 3D view and watch it change from a point of light into structure as you approach, with the scale bar showing just how far out you have travelled.

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