Nano Droplet of Acid Solves Ozone Depletion Mystery

Last week a group of scientists reported in Science that they had created the tinest droplet of acid ever produced on Earth. It was created within a superfluid helium cluster at 0.37 kelvin. Observing this ultra-small acid drop allowed researchers to study how such droplets interact with water in our atmosphere to… » 6/25/09 3:53pm 6/25/09 3:53pm