The Black Moon is a rare occurrence and will occur on May 19
https://www.livescience.com/space/the-moon/what-is-a-black-moon-why-mays-new-moon-has-an-unusual-name?utm_content=space.com&utm_medium=social&utm_campaign=socialflow&utm_source=twitter.com.
On a Fryday, too. 😏