There was hardly any interest in the satellites of the planets, because they at most were little spots. 'I led a one-man crusade 'to have them listed as targets for Voyager.'
Tulemusena suudavad nad taluda madalamaid temperatuure kui ükski teine tuunikala liik ning rännata tuhandete kilomeetrite kaugusele kudemisaladelt troopilistes vetes, et pidada jahti külmemates kohtades, kus süüa on kõige rohkem.