Comet Tsuchinshan-ATLAS is a Halloween visitor from the spooky Oort Cloud − the invisible bubble that’s home to countless space objects Space.comThis Week’s Sky at a Glance, October 18 – 27 Sky & TelescopeCan I still see the rare comet tonight? How to watch it. Milwaukee Journal SentinelSee Comet A3 Tonight: Here’s How The Weather ChannelGoing, going, almost gone. How to see Comet Tsuchinshan-Atlas in Indiana before it disappears IndyStar