Dude, it's the shadow of the moon's own curvature displayed…

Dude, it's the shadow of the moon's own curvature displayed in the chart above... not the shadow of the Earth projected on it.
*Not a lunar eclipse!
There are kindergarten science associates putting you to shame right now.
https://twetch.com/t/1632bbbbd73c45a93fef336c45547961ea6be951544ca15baba6839e90e683dc