First Quarter Moon - Detailed Lunar Surface View #3896172 (License: Personal Use)

This high-resolution image captures the Moon during its first quarter phase, where exactly half of the lunar disk is illuminated by sunlight. The sharp terminator line reveals dramatic shadows across impact craters, mountain ranges, and dark basaltic plains known as maria. Fine details such as crater rims, ejecta blankets, and subtle albedo variations are clearly visible, offering insight into lunar geology.

Used on astronomy websites, educational platforms, or space-themed blogs to illustrate lunar phases, observational guides, or moon photography tutorials; matches user intent for learning about Moon phases, astrophotography, or celestial events.