Triton is the largest of Neptune's 13 moons. It is unusual because it is the only large moon in our solar system that orbits in the opposite direction of its planet's rotation―a retrograde orbit. A global color mosaic of Triton taken in 1989 by Voyager 2 during its flyby of the Neptune system. #nature #astronomy #nasa

Jupiter as seen from Juno Jupiter’s vibrant bands of light belts and dark regions appear primed for their close-up during our Juno spacecraft’s 10th flyby on Feb. 7. This flyby was a gravity science positioned pass. During orbits that highlight gravity experiments, Juno is...See more