The ringed planet looms over its moon Tethys, reducing the 660-mile-wide (1,062 kilometers) satellite to a tiny dot in the new image, which was captured by NASA's Cassini spacecraft in March 2015 but just released today (Jan. 11).
The ringed planet looms over its moon Tethys, reducing the 660-mile-wide (1,062 kilometers) satellite to a tiny dot in the new image, which was captured by NASA's Cassini spacecraft in March 2015 but just released today (Jan. 11).