kaleidoscope Messages 66 Reaction score 0 Thread starter Aug 12, 2010 #1 What caused the ring around the atomic mushroom in Nagasaki?
Astronuc Staff Emeritus Science Advisor Gold Member 2025 Award Messages 22,656 Reaction score 7,733 Aug 12, 2010 #2 Clouds. It was a cloudy morning. The explosion propagated radially. Without clouds present, there wouldn't be a semblance of a ring.
Clouds. It was a cloudy morning. The explosion propagated radially. Without clouds present, there wouldn't be a semblance of a ring.