Mr BB333 has a good video of Comet Atlas, and some interesting illustration of what it could do, including 6 tails at one time coming up over the horizon. Right now, the coma is 2x the size of Jupiter, and it is at the edge of Mars orbit incoming.

https://youtu.be/v_g5_UOEvsU

https://www.forbes.com/sites/jamiecar...

https://www.express.co.uk/news/scienc...

https://spaceweatherarchive.com/2020/...