HD 23472: A Family of Worlds Around One Star

HD 23472: A Family of Worlds Around One Star

October 21, 2026

HD 23472: A Family of Worlds Around One Star

About 127 light-years away, a cool orange star called HD 23472 has at least five planets circling close around it. One of them is a super-hot, super-dense world that helps scientists figure out how rocky planets form across the galaxy.

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