PIONEER 11 — 2 museum-grade prints, engineered to a wall. PIONEER 11 (NASA, 1970) — US spaceflight commemorative archive. Wallimilist NASA Missions prints are independent fan tribute art; not affiliated with NASA. Pioneer 11 was the first human-made object to fly past Saturn, arriving 1 September 1979 after using Jupiter's gravity to reshape its solar-system trajectory. The mission discovered Saturn's F ring and provided the first close measurements of the planet's magnetosphere and ring structure.