Amalthea becomes the last moon to be discovered without the use of photography.

Amalthea (moon)

Moon of Jupiter

Amalthea is a moon of Jupiter. It has the third-closest orbit around Jupiter among known moons and was the fifth moon of Jupiter to be discovered, so it is also known as Jupiter V. It is also the fifth-largest moon of Jupiter, after the four Galilean moons. Edward Emerson…