Pioneer 10 – Ganymede
December 3, 1973
NASA's Pioneer 10 had its closest encounter with Jupiter on Dec. 3, 1973. It was the first spacecraft to obtain close-up images of Jupiter, and three of its largest moons: Ganymede, Callisto, and Europa.
NASA's Pioneer 10 had its closest encounter with Jupiter on Dec. 3, 1973. It was the first spacecraft to obtain close-up images of Jupiter, and three of its largest moons: Ganymede, Callisto, and Europa.
