Futurism @lemmy.ca Troy @lemmy.ca 2y ago What is sun blocking and does it really work? www.euronews.com What is sun blocking and does it really work? 1 crossposts World News @lemmy.world sabbah @lemmy.world 2y ago US considers 'sun blocking' to cool the Earth: What is it and does it really work? www.euronews.com /green/2023/07/05/sun-blockers-us-scientists-aim-to-cool-the-earth-by-reflecting-sunlight-into-space