Once in a lifetime Comet Tsuchinshan-ATLAS visible this week MPR NewsWatch Comet A3 Light Up The Night Sky The Weather ChannelBright Comet Tsuchinshan-ATLAS Climbs into Evening View Sky & TelescopeRare comet in skies over North Texas NBC DFWOnce-in-a-lifetime comet will be visible over CT tonight. Here’s when. CT Insider