... The layers probably include carbon dioxide ice, water ice, rock and dust. ... An eerie blue glow and ominous columns of dark dust highlight M78, a bright reflection nebula in the constellation of Orion. ... Giant Cluster Bends, Breaks Images . ... What are those strange blue objects? Many are images of a single, unusual, beaded, blue, ring-like galaxy which just happens to line-up behind a giant cluster of galaxies. ... Journey to the Center of the Galaxy . ... Flying Over Asteroid Eros West End . ...