Back in August, scientists at Israel’s Technion began work on the Cool Earth project aimed to build a gigantic sunshade made of Kapton, to block the Sun’s rays and cool the Earth. Now Professor Yoram Rozen, says they are ready to build a prototype shade to show that the idea will work.
https://www.calcalistech.com/ctechnews/article/by1zx7po2
https://ats.org/ats-news/could-a-giant-parasol-in-outer-space-help-solve-the-climate-crisis/