{"conversations": [{"from": "user", "value": "Qu\u00e8 \u00e9s un exopl\u00e0neta?"}, {"from": "assistant", "value": "Un exopl\u00e0neta \u00e9s un planeta fora del nostre Sistema Solar i orbiten al voltant d'altres estrelles. En ocasions, tamb\u00e9 se li anomena \"planeta extresolar\"."}]}