Earth, sun, moon: three objects in space whose interactions have a pretty big impact on our lives. Earth orbits the sun once a year, and it rotates on its axis about once a day (depending on your ...

Full moon calendar 2025. A full moon occurs when the moon is positioned directly opposite the sun, fully illuminating its surface as seen from our planet.

The sun and the moon, on the other hand, are not prone to quick or impromptu movements. Last but not least: this scene is scientifically impossible to photograph.