# Moon Phase Today: July 25 Lunar Observation Guide Waxing Gibbous phase details and visible features as we approach the Full Moon - **Source:** [Mashable](https://brifing.si/source/3cd6d1d0-9c29-4750-8bc9-f2afefb52505) - **Published:** 2026-07-25 - **Topic:** [Business](https://brifing.si/c/business) - **Original article:** - **On Brifing:** https://brifing.si/s/1206099a-503b-442b-bbac-68db8f1aa636 ## Today's Moon Phase As of July 25, the Moon is in its Waxing Gibbous phase at 84% illumination according to NASA. Naked-eye observers can spot Mare Fecunditatis, Tranquillitatis, and Copernicus Crater. The Full Moon will occur on July 29. ## Equipment-Enhanced Views Binoculars reveal the Alps Mountains, Archimedes and Gassendi craters. Telescopes show Apollo landing sites and Rima Ariadaeus fissure. The terminator line (day-night boundary) highlights topographic features dramatically. ## Lunar Phase Mechanics The Moon cycles through 8 phases every 29.5 days as its sunlit portion changes relative to Earth. This creates crescent, quarter, gibbous, and full moon appearances. The same lunar hemisphere always faces Earth due to tidal locking. ## Phase Terminology New Moon (invisible), Waxing Crescent (right sliver), First Quarter (right half lit), Waxing Gibbous (mostly lit), Full Moon (fully lit), Waning Gibbous (decreasing light), Third Quarter (left half lit), Waning Crescent (left sliver). ## Observation Tips Lunar features appear most detailed near the terminator line where shadows accentuate topography. Dark-sky locations away from light pollution enhance visibility. Moon filters can reduce glare during gibbous/full phases. ## Cultural & Scientific Significance Moon phase tracking has guided agriculture, navigation and calendars for millennia. Today, it remains vital for space missions, astronomy research, and understanding Earth-Moon gravitational interactions. ## Sources covering this story - https://mashable.com/science/moon-phase-today-july-25-2026 — --- _Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._