Blue Moon August 2023: When will you be able to watch the last August full moon?

ug. 30, you'll no doubt hear the mainstream media proclaiming that on that night we will have an opportunity to witness a "supermoon." It's a term, or more specifically, a branding, of relatively recent origin. It originated not from astronomy, but astrology; first coined by an astrologer, who arbitrarily defined it as "a full moon which occurs with the moon at or near (within 90-percent of) its closest approach to Earth in a given orbit (perigee)."