About 2 hours ago, the Mars Phoenix rover twittered that it had found evidence of ice on Mars.

Are you ready to celebrate? Well, get ready: We have ICE!!!!! Yes, ICE, *WATER ICE* on Mars! w00t!!! Best day ever!!

The Mars rover said “w00t”. Here’s the w00t-less press release and the associated images that show the ice sublimating from the surface over the last four days.