Massive comet will be visible to naked eye. Here's where to look tonight in Massachusetts. CBS BostonComet likely last seen when Neanderthals walked Earth could soon dazzle in the night sky CNNTwo comets from the spooky Oort Cloud are passing by our planet as Halloween approaches PBS NewsHourThe dazzling Comet Tsuchinshan-ATLAS is emerging in the night sky: How to see it Space.com