They've been watching it already in the Southern Hemisphere. In March, Comet PANSTARRS should come into view for northern skywatchers. Viewing guide here.
I had a picture above this, but it wasn't from an "approved" site, so it's gone.
I'm not going to steal it, post it to an "approved" site, and then re-create the HTML. Scroll down to the third pic at the link and you'll see it.