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geuistoday at 2:46 AM1 replyview on HN

Not obvious. Astronomers are actively looking for signatures of exomoons around exoplanets. So "sun plus moon" could mean that too.


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xattttoday at 2:59 AM

The OP said moon + sun, rather than sun + moon. We have no idea yet if celestial math is non-communicative.

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