> widely accepted and known solutions to climate change
No such solutions exist. Cutting back CO2 emissions by a few percent is not enough. Anything else is ignoring significant economic and political realities. There are no widely-accepted and known solutions to climate change that don't involve major ecological devastation and the destruction of all our coastal cities.
The IPCC has looked into this in some detail and regularly updated their summaries of the latest science for years. They consider solar radiation management a high risk option compared with all the other options they have documented in detail:
No such solutions exist. Cutting back CO2 emissions by a few percent is not enough. Anything else is ignoring significant economic and political realities. There are no widely-accepted and known solutions to climate change that don't involve major ecological devastation and the destruction of all our coastal cities.
That's why we're looking at options like this.