The night certainly isn’t black; ... A light meter — remember those? — can confirm that a black cat in sunlight is still 2,000 times whiter and brighter than a white cat under a Full Moon.

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.

The second definition of a black moon is the third new moon in a season with four new moons, known as a seasonal black moon. It's a bit more rare, occurring about once every 33 months.

While the term “Black Moon” is not officially recognized in the field of astronomy, it is akin to the more familiar “Blue Moon,” which describes the occurrence of two full moons in one month.

A new moon is the "invisible phase" of the moon, with the illuminated side facing the sun and the night side facing Earth, according to NASA.The eight lunar phases, in order, are: new moon, waxing ...

According to NASA, a new moon is the lunar phase when the illuminated side of the moon faces the sun and the night side faces Earth. The black moon, which is also sometimes called an invisible ...