Moon phase today: What the Moon will look like on February 21
Mashable
February 21, 2026
AI-Generated Deep Dive Summary
The Moon phase on February 21, 2025, is a Waxing Crescent, with 16% of its surface illuminated by the Sun. This phase occurs as the Moon transitions from New Moon to Full Moon and is characterized by a thin sliver of light visible on its right side in the Northern Hemisphere. During this time, observers can spot notable lunar features like the Mare Crisium and Fecunditatis with the naked eye, while using binoculars or a telescope can reveal more details, such as the Endymion Crater.
The next Full Moon is expected on March 3, following February’s New Moon on Feb. 1. The Moon completes its phases in approximately 29.5 days, cycling through eight distinct stages: New Moon, Waxing Crescent, First Quarter, Waxing Gibbous, Full Moon, Waning Gibbous, Third Quarter, and Waning Crescent. These phases are determined by the changing angles of sunlight reflecting off the Moon’s surface as it orbits Earth.
Understanding moon phases is particularly relevant for tech enthusiasts and stargazers who track celestial events or use lunar data in fields like astronomy, photography, or even travel planning. For those interested in astronomy, this cyclical pattern provides a predictable timeline for observing different aspects of the Moon’s appearance. Additionally, knowing when to expect a Full Moon or New Moon can be useful for timing outdoor activities, astrophotography sessions, or simply enjoying the night sky.
For February 21, the Waxing Crescent phase offers an ideal opportunity to observe the Moon’s surface features without overwhelming brightness. As the illuminated portion grows, it will lead up to the Full Moon on March 3, making this a great time to start paying attention to lunar cycles and their beauty in the night sky. Whether for scientific curiosity or personal enjoyment, staying attuned to these phases can deepen one’s connection to the cosmos and our natural world.
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Originally published on Mashable on 2/21/2026