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Black moon is a name recently (2016) [1] given to various new moons or absences of them, within a year. It is not a term used in astronomy and there is no single accepted definition of it. [ 2 ]
Similar to how black moon can have more than one meaning, blue moon also refers to the third full moon in a season with four full moons. There are no monthly or seasonal blue moons in 2025 ...
The Western time zones already had a Black Moon on Nov. 30, so it's now the Central and Eastern timezones' turn. Related: Your Ultimate 2025 Scorpio Horoscope, as Predicted by a Celebrity Astrologer.
The end of the month will see a special kind of new moon, that has been nicknamed a “black moon.” A new moon is one of the moon’s eight phases. It marks its invisible phase, with the ...
True White Moon, or Arta ⯟ U+2BDF: Similar to White Moon, but calculated from the "true" Black Moon rather than the mean Black Moon. [34] Solar apogee----Assumes an Earth-centered universe; the heliocentric equivalent would be terrestrial aphelion. Used to derive the (true) White Moon from the (true) Black Moon: ⯟ = ☊ + 7⁄4(⯞ − + 180°)
Dark moon is a term used for a waning crescent moon. When the Moon's orbit is divided into 30 segments, as the ancient Greeks did in the time of Homer, the Babylonians did, and the Indians still do today (calling them tithi), the last phase is called the "dark moon". In Greek, it was called the "old moon" and associated with Hecate. [2]
A black moon is a special term for a certain kind of new moon. Although the term isn’t an official astronomical term, it serves as a representative phrase for an unusual lunar calendar occurrence.
The Moon is Earth's only natural satellite. It orbits at an average distance of 384,400 km (238,900 mi), about 30 times the diameter of Earth. Tidal forces between Earth and the Moon have synchronized the Moon's orbital period (lunar month) with its rotation period at 29.5 Earth days, causing the same side of the Moon to always face Earth.