... Saturns Moon Epimetheus from the Cassini Spacecraft . ... To help answer that question, this small moon has recently been imaged again in great detail by the robot spacecraft Cassini now orbiting Saturn. ... Abell 2218: A Galaxy Cluster Lens . ... A Sunspot in the New Solar Cycle . ... Three Month Composite of Comet Holmes . ... For reasons unknown, star V838 Mon's outer surface suddenly greatly expanded with the result that it became the brightest star in the entire Milky Way Galaxy in January 2002...