Showing posts with label Polar Ring Galaxy NGC 660. Show all posts
Showing posts with label Polar Ring Galaxy NGC 660. Show all posts
Thursday, December 3, 2009
Polar Ring Galaxy NGC 660
NGC 660 lies near the center of this intriguing field of galaxies swimming within the boundaries of the constellation Pisces. Over 20 million light-years away, its peculiar appearance marks it as a polar ring galaxy. A rare galaxy type, polar ring galaxies have a substantial population of stars, gas, and dust orbiting in rings nearly perpendicular to the plane of a flat galactic disk. The
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