Perplexing Ring Discovered Around Dwarf Planet Defies Math A

The ring was detected while observing the dwarf planet passing in front of a succession of distant stars, an event known as an occultation.

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Italy , Isabella Pagano , Bruno Morgado , European Space Agency Characterising Exoplanet Satellite , European Space Agency , Cheops Board , Space , Sa , Telescope , Dwarf Planet , Occultation ,