#TIL With temperatures reaching minus 98 degrees Celsius, dry ice might form naturally in Antarctica.
https://www.washingtonpost.com/amphtml/news/capital-weather-gang/wp/2018/06/26/the-planets-most-frigid-region-is-even-colder-than-scientists-thoughts/
https://hub.globalccsinstitute.com/sites/default/files/publications/books/188478/images/fig02_0.jpg