Black Moon: What is it and why does it occur?
www.space.com
A black moon is a rare occurrence.

Not an official term, but it’s two “new moons” in the same month

The first new moon is today (December 1st), the second is Decemeber 30th

  • AliceMAEnglish
    2·
    17 days ago

    The thumbnail, I keep thinking it’s a hair on my screen lol