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Oct 25, 2021 at 14:11 comment added Nepene Nep Being able to monitor the tides andweather and communicate across the world is useful even on a waterworld.
Oct 25, 2021 at 12:45 comment added Mike Wise Actually a species in a water world with a thick shell (like Europa) might be hard pressed to come up with a use for a satellite, even if they knew it was possible.
Oct 25, 2021 at 12:20 history answered Nepene Nep CC BY-SA 4.0