Comet Garrard gets lost among 10,000 stars
Comet Garrard is blasting through the northern sky. Of course, it’s easy to lose track of one little comet when it’s passing through a giant star cluster. But no matter: you just have to look for the brightest, greenest one. The comet – designated C/2009 P1, if you’re feeling technical, has been slowly moving through…
