Where next?
Explore related content
Low ozone areas mapped by MLS (Microwave Limb Sounder)-equip- ped satellite (UARS): top map, made Dec. 6, 1991 over W. US, lower, made Jan. 11, 1992, also of ozone values N. of Eur.
Explore museums and play with Art Transfer, Pocket Galleries, Art Selfie, and more