This is already being researched albeit in a much more subtle manner. Essentially add very mildly reflective gases to the mid/upper atmosphere to reduce solar r

This is already being researched albeit in a much more subtle manner. Essentially add very mildly reflective gases to the mid/upper atmosphere to reduce solar radiation and combat climate change. https://news.harvard.edu/gazette/story/2019/09/harvard-groups-research-planet-cooling-aerosols/ https://news.harvard.edu/gazette/story/2019/09/harvard-group...