Not exactly science porn..... more like math porn...
And now back to your regular programming....
It's called a fulgurite. When lightning strikes the sand it melts it into glass and the glass takes on the shape of the lightning:
The next one needs hiding from kids....
And now back to your regular programming....
It's called a fulgurite. When lightning strikes the sand it melts it into glass and the glass takes on the shape of the lightning:
The next one needs hiding from kids....