national geographic

Erupting Volcano Photo Erupting on the Internet
Erupting Volcano Photo Erupting on the Internet
Erupting Volcano Photo Erupting on the Internet
Well, this is just cool. A picture's worth a thousand words, they say. I don't think I can come up with the words. But I have a question: "How did a volcanic eruption generate what looks like lightning in the sky?" Science never was my strong suit, but I did take a couple of meteorology classes...