January 15, 2023

Today the Moon reached last quarter phase. This means the Moon rise after midnight tonight. Each day for the next week we will see thinner waning crescent phases each day as the Moon completes another synodic cycle on January 21, 2023. Unfortunately, this means the Moon will rise later each morning until it reaches new moon.

The Moon as it appears at last quarter phase today. The line between day and night on the Moon is called the terminator. Image credit: NASA SVS