Comet likely last seen when Neanderthals walked Earth could soon dazzle in the night sky ABC7 Los AngelesHow to See the ‘Once-in-a-Lifetime’ Comet Flaring in Our Night Skies The New York TimesIdaho, are you ready to see the ‘comet of the century'? Here’s where and how. Boise State Public RadioYou Won’t Want to Miss October’s Rare Comet Sighting.