A moon off Saturn is is spouting water in such a way as to indicate the presence of, you know, a whole bunch of water. Cameras on NASA's Cassini probe (helmed by our favorite astronaut/rock star Dr. Carolyn Porco) first captured images of water vapor and ice particles shooting through cracks near the south pole of Enceladus, a small moon, about one-seventh the size of Earth's, six years ago. But physical samples of stuff, taken more recently with an on-board plasma spectrometer (I totally have to get one of those) reveal the presence of negatively charged water particles-usually evidence of liquid water activity such as crashing waves. READ MORE