Experiment to dim sunlight with chalk dust under review

 

https://room.eu.com/images/contents/SCOPEXExperiment.jpg

https://room.eu.com/news/experiment-to-dim-sunlight-with-chalk-dust-under-review

Experiment to dim sunlight with chalk dust under review

For this reason, the team settled on using calcium carbonate (CaCO3) a #calcite mineral also known as chalk, as it is not particularly reactive. @CalciteAsh

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Check out what I found in #NASAWorldview

https://go.nasa.gov/3p1HKGT