how was their venture honored?
It was honored on one of 10 United States Postage Service stamps commemorating unmanned spacecraft exploring each of the then nine planets and the Moon
Pioneer 11
In 1991, "Pioneer 11" was honored on one of 10 United States Postage Service stamps commemorating unmanned spacecraft exploring each of the then nine planets and the Moon. "Pioneer 1
what is magnetosphere of jupiter? The cavity created in the solar wind by the planet's magnetic field how big is the cavity? It extends up to seven million kilometers in the Sun's direction and almost to the orbit of Saturn in the opposite direction which scientist discovered it? UNANSWERABLE were there any exploration done to study on this? Until 2009 eight spacecraft have flown around Jupiter including Pioneer 10, Pioneer 11, Voyager 1 and  Voyager 2 any spacecraft which carried passengers? No. Only automated spacecraft have visited Jupiter has the second one explored any other planets? Yes. Saturn anything remarkable about its history? It was the first to be designed for exploring the outer Solar System who were behind the designing of it? UNANSWERABLE
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Pioneer 11 [SEP] Commemoration
In 1991, "Pioneer 11" was honored on one of 10 United States Postage Service stamps commemorating unmanned spacecraft exploring each of the then nine planets and the Moon. "Pioneer 11" was the spacecraft featured with Jupiter. Pluto was listed as "Not yet explored".