Official rule text
35.7 To resolve an exploration card, a player reads the card, makes capacity do not count against that player’s fleet pool. any necessary decisions, and resolves its ability. If the card was not a relic fragment or an attachment, it is discarded into its b Units that are being transported through systems do not respective discard pile. count against a player’s fleet pool in those systems. a If there are no cards in an exploration deck, its discard pile 37.2 Players place command tokens in their fleet pools with the ship is shuffled to form a new exploration deck. silhouette faceup.
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Source: Twilight Imperium: Fourth Edition - Living Rules Reference: Prophecy of Kings
Expansion: Prophecy of Kings
Version: 2.0
Reference: Rule 35.7