Robert Makemson Guide to Astronomy in Jacksonville

Radiation Maps

Robert Makemson Designs Dome Homes
Observational Physics
Earth and Planetary Science
Outer Limits of Space
Tonight's Sky for Jacksonville Astronomy
Virtual Interactive Solar-system Telescope

Recent Movement of Iodine-131

National Radiation Map, depicting environmental radiation levels across the USA, updated in real time every minute.

Nuclear Site Alert Level = 100 CPM