Pinwheel Galaxy

1 thoughts on “ Pinwheel Galaxy

  1. Aug 03,  · The Pinwheel Galaxy, also known as M and NGC , is a Messier object, discovered in by the French astronomers Charles Messier and Pierre Méchain. It is the st object in the Messier catalog: a list of non-comet diffuse astronomical objects that Charles Messier created in to help astronauts interested in locating comets.

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