On Monday, observers of the skies will once again have the opportunity to experience a rare "black moon." There was already a black moon on December 1, which makes this celestial phenomenon extremely rare.

We say goodbye to 2024 with a rare celestial event tonight, as skywatchers can look up and see a black moon. This phenomenon happens roughly once every 32 months, making it a special and infrequent occurrence.

A rare black moon will appear in the sky on December 30, making it a perfect night to go stargazing. Here's what you need to know.