▁the ▁year ▁ 8 2 7 ▁G . E . ▁Wh ilst ▁there , ▁Ar vard an ▁helped ▁Joseph ▁Schw art z ▁( him self ▁a ▁tempor ally ▁disp la ced ▁Earth man ▁from ▁the ▁year ▁ 1 9 4 9 ▁AD ), ▁Aff ret ▁She kt , ▁and ▁daughter ▁Pol a ▁She kt ▁discover ▁and ▁fo il ▁a ▁plot ▁to ▁destroy ▁the ▁galax y ▁by ▁Earth ling ▁ze al ots . ▁ ▁As ▁a ▁result ▁of ▁the ▁hero ic ▁actions ▁of ▁Bel ▁Ar vard an ▁and ▁Joseph ▁Schw art z , ▁the ▁Empire ▁bene vol ently ▁agreed ▁to ▁rev ital ize ▁Earth ' s ▁radio active ▁e col ogy ▁in ▁the ▁hopes ▁of ▁one ▁day ▁making ▁it ▁a ▁fully ▁product ive ▁world ▁once ▁more , ▁and ▁begins ▁transport ing ▁soil ▁to ▁help ▁repair ▁the ▁dam aged ▁zones . ▁Ar vard an ▁subsequently ▁became ▁a ▁natural ized ▁citiz en ▁of ▁Earth ▁and ▁married ▁Pol a ▁She kt , ▁both ▁volunte ering ▁to ▁spend ▁the ▁rest ▁of ▁their ▁lives ▁working ▁to ▁clean ▁up ▁Earth ' s ▁radio active ▁was tel ands . ▁In ▁Foundation ' s ▁Edge , ▁M unn ▁Li ▁Com por ▁tells ▁Gol an ▁Tre v ize ▁that ▁Bel ▁Ar vard an ▁is ▁remembered ▁as ▁" a ▁folk - h ero ▁on ▁Com por ell on ". ▁ ▁The ▁events ▁of ▁P eb ble ▁in ▁the ▁Sky ▁are ▁v agu ely ▁re called ▁as ▁well . ▁ ▁Bel ▁Rio se ▁Bel ▁Rio se ▁was ▁the ▁last ▁strong ▁General ▁of ▁the ▁Gal actic