Shuttle-Centaur
... that the Shuttle-Centaur booster was once intended to send a space probe to Jupiter?
... that the <b id="mwBKA"><a href="./Shuttle-Centaur" id="mwBKE" rel="mw:WikiLink" title="Shuttle-Centaur">Shuttle-Centaur</a></b> booster <i id="mwBKI">(test article pictured)</i> was once intended to send a space probe to Jupiter?