A comparison of Voyager 2 and Cassini images of Hyperion. Voyager 2 flew past Hyperion in 1981. Cassini made its closest approach to Hyperion in 2005.
A comparison of Voyager 2 and Cassini images of Hyperion. Voyager 2 flew past Hyperion in 1981. Cassini made its closest approach to Hyperion in 2005.