So, every spacecraft carries around a phone which they can use to talk/text each other and their team members with, akin to this:
But most of the time Galileo and Cassini just talk to each other because they're observing together.
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Teamwork (A Galileo & Cassini Story)
Science FictionGalileo and Cassini have been given a once in a lifetime opportunity: They get to explore Jupiter together! While Galileo is leading the bubbly young spacecraft on his way, he's also making some groundbreaking observations of his own. As Saturn awai...