Space.com: Last supermoon of 2023 rises tonight. Don't miss the Harvest Moon shine with 3 bright planets

… in the Pisces constellation, the lunar face will recede, a process astronomers call "waning." After that, Earth's natural satellite will head toward its next intriguing phase, turning into a completely dark new moon on Oct. 14, which will mark the start of a new 29.5-day lunar cycle.