Linked from
The 22 pages that link to Lunar phase, each with the reason it gives.
Islamic calendarNarrower topic: Month boundaries depend on the Moon’s changing appearance.
Lunar calendarRelated: Visible phases provide the cycle that lunar months track.
Lunisolar calendarNarrower topic: Calendar months follow the recurring sequence of lunar phases.
Lunar monthBroader topic: A lunar month is measured by the recurrence of a particular phase.
MoonRelated: The Moon’s phase depends on the changing geometry among the Sun, Earth, and Moon.
MoonlightRelated: Phase determines how much of the Moon’s illuminated face is visible from Earth.
UposathaRelated: Full and new moons commonly mark Uposatha days.
Astronomical clockRelated: A Moon dial can show the phase through a geared rotating disc.
New moonNarrower topic: New moon is one point in the cycle of changing visible illumination.
SupermoonRelated: Only a full or new phase qualifies for the common supermoon definition.
Lunar deityRelated: The phase cycle gives lunar traditions a recurring image of change and return.
Night skyRelated: The phase determines how much moonlight brightens the night sky.
ChandraRelated: The waxing and waning phases are explained in Hindu myth through Chandra’s curse.