... WISE: Heart and Soul Nebulas in Infrared . ... Is the heart and soul of our Galaxy located in Cassiopeia? ... Moons and Rings Before Saturn . ... Rhea, one of Saturn's larger moons, was caught passing Epimetheus, one of Saturn's smaller moons. The Galactic Center in Infrared from 2MASS . ... Black Holes in Merging Galaxies . ... The tantalizing sky above features a colorful lunar corona, where bright moonlight is diffracted by water droplets in the thin clouds drifting in front of the lunar disk. ...