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Comet pan starrs comet c2011 l4

Comet pan starrs comet c2011 l4

Two impressive comets will both reach their peak brightness during the next two weeks. Comet C/2011 L4 (PanSTARRS), visible near the horizon on the lower right, is showing a bright tail dominated by dust reflecting sunlight.

Yuri Beletsky/Observatorio de Las Campanas/ESO