I had a kid's encyclopedia of science that had a section that featured these pictures, I must have spent hours staring at them, they were mesmerizing. It's fee

I had a kid's encyclopedia of science that had a section that featured these pictures, I must have spent hours staring at them, they were mesmerizing. It's feels strange to look back and think how much the world has changed since I was a child in the 1980s, and yet how little it changed in the ways I thought it would.