Pluto and Titan are surprisingly hazy, but scientists are fuzzy on exactly why

NASA's New Horizons mission turned Pluto from a fuzzy blob into a detailed, geophysically complex world. But it's still a little fuzzy, as it turns out.

Pluto and Titan are surprisingly hazy, but scientists are fuzzy on exactly why : Read more

As the video indicated, Pluto's incredibly thin atmosphere is collapsing. How long has it been there on Pluto and when will it disappear? I did not see anything about the lifetime of such activity and age implications in the observations of Pluto.