Found by William Lassell, its so-called "cantaloupe terrain" is probably caused by cryovulcanism and its atmosphere consists largely of hydrocarbons, including methane.
The Tano Sulcus bisects part of this body's surface. Its motion is technically anti-synchronous with respect to the object it orbets. Found by William Lassell, its so-called "cantaloupe terrain" is probably caused by cryovulcanism and its atmosphere consists largely of hydrocarbons, including methane. For ten points, name this largest moon in the solar system with a retrograde orbit, the most massive moon of Neptune.
The Tano Sulcus bisects part of this body's surface. Its motion is technically anti-synchronous with respect to the object it orbets.
{Triton}