The Moon does not always show us the same face
Witness the lunar cycle in 4K through this NASA Goddard visualization. This hourly animation of 2025 reveals the subtle 'wobble' known as libration, showing how the Moon's orbit allows us to glimpse slightly different angles of its craggy, airless landscape.
While the Moon remains tidally locked to Earth, its orbital tilt and shape create a phenomenon called libration. Derived from the Latin for 'balance scale,' libration causes the Moon to appear to wobble, revealing more of its surface over time. This visualization, produced by Ernie Wright, uses high-fidelity terrain maps from the Lunar Reconnaissance Orbiter to render long shadows near the terminator with unprecedented detail.
Beyond the changing phases, the animation tracks the Moon's true-scale distance from Earth, including its approach to perigee and recession to apogee, which can differ by as much as 14%. The display also highlights specific lunar features, such as Apollo landing sites, maria, and prominent craters, alongside the sub-Earth and subsolar points.
Source: 2025 Moon Phases - Northern Hemisphere - 4K
