[Read the full article at https://time.com/6257102/geoengineering-make-sunsets-us-balloon-launch-exclusive/%20%20[i]%20Donn%C3%A9es%20publiques%20https://pubs.usgs.gov/fs/1997/fs113-97/%C2%A0/](https://time.com/6257102/geoengineering-make-sunsets-us-balloon-launch-exclusive/%20%20[i]%20Donn%C3%A9es%20publiques%20https://pubs.usgs.gov/fs/1997/fs113-97/%C2%A0/)