How can the cycle of the moon's phases be seen?

The cycle of the moon's phases can be observed by watching the moon's appearance change over approximately 29.5 days, from new moon to full moon and back again. As the moon orbits Earth, sunlight reflects off its surface at varying angles, creating different phases, such as waxing crescent, first quarter, and waning gibbous. This progression can be easily tracked in the night sky, especially by noting its position and shape at the same time each night. Additionally, lunar calendars often illustrate these phases, making it easier to understand and anticipate the cycle.