Newslink: Black Moon 2019: What It Is (and Why You Can't See It)


While a full moon refers to the moment when the moon's Earth-facing side is fully illuminated by sunlight, a new moon refers to the moment when the moon's Earth-facing side is fully in shadow. (Unfortunately, that means the Black Moon will be more or less invisible, even if the moon is high in the sky).

https://www.space.com/34162-black-moon-guide.html


Comments 3