The ‘Black Moon’ is named so, because it is the third New Moon in a season that has 4 New Moons. It is more or less a traditional name, rather than a major and technical astronomical name.
The ‘Black Moon’ appears once in every 30-33 months, depending on which time zone you reside in.Naturally, like every other New Moon, this moon is also going to be invisible to the human eye.
This is because only it’s far side will be illuminated due to the satellite coming between the Sun and the Earth. If you thought that the moon has a dark side, then no, that’s not the case.When a New Moon occurs for the second time in a calendar month, it is sometimes addressed as a ‘Black Moon’.
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