What could possibly go wrong?-----First sun-dimming experiment will test a way to cool Earth

First sun-dimming experiment will test a way to cool Earth

"Researchers plan to spray sunlight-reflecting particles into the stratosphere, an approach that could ultimately be used to quickly lower the planet’s temperature.

... Researchers have largely restricted their work on such tactics to computer models. 

Among the concerns is that dimming the Sun could backfire, or at least strongly disadvantage some areas of the world by, for example, robbing crops of sunlight and shifting rain patterns...Read all.