3 ms·start?by boultonmark 3y agostart?acdanger 3y agolikely referring to Stratospheric aerosol injection: https://en.m.wikipedia.org/wiki/Stratospheric_aerosol_injection https://en.m.wikipedia.org/wiki/Stratospheric_aerosol_inject...Galacta7 3y agoIirc, that was also the reason Earth plunged into a new ice age in Snowpiercer.