US scientists launch world’s biggest solar geoengineering study Zero Geoengineering Posted on August 3, 2018 by Jolie DianeAugust 3, 2018 24 March 2017 Research programme will send aerosol injections into the earth’s upper atmosphere to study the risks and benefits of a future solar tech-fix for climate change Link To Article Share this:FacebookTwitterTumblrRedditEmail Related