关于这张图
Residing roughly 17 million light years from Earth, in the northern constellation Coma Berenices, is a merged star system known as Messier 64 (M64). First cataloged in the 18th century by the French astronomer Messier, M64 is a result of two colliding galaxies and has an unusual appearance as well as bizarre internal motions. It has a spectacular dark band of absorbing dust in front of its bright nucleus, lending to it the nickname of the "Black Eye" or "Evil Eye" galaxy. Fine details of the dark band can be seen in this image of the central portion of M64 obtained by the Wide Field Planetary …
