Moon phases: a symbol of the search for exomoons beyond our Solar System

Phases of the Moon against a starry sky — illustration for the article on the candidate for the first exomoon and the challenges in confirming its status

The image displays various phases of the Moon set against a star-filled sky. It serves as a visual metaphor for discussing the discovery of a potential exomoon — a moon orbiting another planet — and the reasons why astronomers are not yet ready to grant it official status.

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