While you're out hunting for Comet Lulin in the evening sky, take a peek at a bright winter star cluster in the Big Dog. Read more at Astro Bob .
ASTRO BOB Blog: Snubbed cluster a binocular favorite
While you're out hunting for Comet Lulin in the evening sky, take a peek at a bright winter star cluster in the Big Dog. Read more at Astro Bob.
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