Orbiting near the plane of Saturn's rings, NASA's Cassini spacecraft looks across the span of the rings to spy the small moon Epimetheus. The brightest spoke is visible on the left of the image.
NASA's Cassini spacecraft watches Saturn's small moon Epimetheus orbiting beyond the planet's rings. Epimetheus orbits beyond the thin F ring near the bottom center of this view.
Saturn's moon Epimetheus casts a shadow across colorful rings in this image taken by NASA's Cassini spacecraft before the planet's August 2009 equinox. Epimetheus is visible as a small dot at the center of the bottom of the image.
NASA's Cassini spacecraft snapped this high-resolution image of Saturn's small moon Epimetheus during the spacecraft's non-targeted flyby on April 7, 2010.
Saturn's moon Epimetheus moves in front of the larger moon Janus as seen by NASA's Cassini spacecraft. The moons are lit by sunlight on the left and light reflected off Saturn on the right.