Moa Sporre schools @geoengineering1 on what happens to aerosols that fall out of the stratosphere and into cirrus clouds. Prior project mentioned: CARIBIC project (nowadays part of IAGOS): https://www.caribic-atmospheric.com Paper discussed: Sporre, M. K., Friberg, J., Svenhag, C., Sourdeval, O., & Storelvmo, T. (2022). Springtime stratospheric volcanic aerosol impact on midlatitude cirrus clouds. Geophysical Research Letters, 49, e2021GL096171. https://doi. org/10.1029/2021GL096171