Light falls off the top. Clouds whisp in front.
The Earth casts its shadow and, in that shadow, we see lunar details.
When the camera collects light for 1/30th second, the Moon -- now almost in full shadow -- appears dark
Collecting light for a full second brightens in the Moon and captures a passing airplane.
The light reappears, now on the left side.
28-Second Super Blood Wolf Moon Time-Lapse - First, the moon getting darker and darker (1/30th second exposure). Second, with 1-second exposure, the moon getting brighter. Music is "Song to the Moon" https://musopen.org/ja/music/4920-rusalka-op-114/
. (The moon moves, not because it really is, but because my broken tripod slowly tilts down.)