See a rare green comet closest to the sun on Jan. 12 in livestream | Space
Comet C/2022 E3 (ZTF) will pass the sun on Thursday (Jan. 12) before approaching the Earth for the first time since the last ice age.
https://www.space.com/comet-c2022-e3-ztf-closest-to-sun-thursday-jan-12-2023