Cassini Spots One, Two, Three (Look Closely) Crescent Moons Of Saturn
When was the last time you saw three crescent moons at once? Unless you’re the Cassini orbiter, probably never. The three moons shown here — Titan (3,200 miles or 5,150 kilometers across), Mimas (246 miles or 396 kilometers across), and Rhea (949 miles or 1,527 kilometers across) — show marked contrasts. Titan, the largest moon…
