Launch a drone to spread sulfur dioxide in mesopause above mountains at winter, to create highly reflective clouds, to create shadow. https://m.economictimes.c

Launch a drone to spread sulfur dioxide in mesopause above mountains at winter, to create highly reflective clouds, to create shadow. https://m.economictimes.com/news/science/sulphuric-acid-clouds-caused-darkness-cold-killing-dinosaurs/articleshow/56560434.cms https://m.economictimes.com/news/science/sulphuric-acid-clou...