Science fiction for the climate

Will saving the climate come from space? For some time now, so-called geoengineering, which provides for large-scale interventions in the climate system, has been discussed. However, the report "Solar Radiation Modification (SRM) - Effect, Risks and Governance of an Intervention in the Global Climate System by Solar Geoengineering" by the Federal Environment Agency shows that much of this is wishful thinking at best.