DongA Science
By GaHyeon Jo
May 15, 2026
A US climate engineering startup, founded with Israeli expertise, has for the first time disclosed the detailed development of its so-called ‘solar geoengineering’ technology, which involves spraying fine particles into the atmosphere to reflect sunlight and lower Earth’s temperature. Opinions are divided, with some viewing it as a realistic countermeasure while others criticize it as a dangerous attempt to artificially manipulate the climate system.