there had been recently a large vortex on venus. it changes shape every 24 hours says scientist. it drifts around the south pole every 5 to 10
days. www.livescience.com...
it is about 2,000 kilometers! it spins in a oval shape. it sometimes looks like an S or 8.
edit on 9-4-2011 by alex1 because: (no reason
given)