When we see half moon, why is it always the lower half? - Astronomy Stack Exchange

Even if we see a crescent moon, always the lower circumference is visible. Why we never see this? PS: this image is vertically inverted.

Swarm (Geomagnetic LEO Constellation) - eoPortal

When we see half moon, why is it always the lower half? - Astronomy Stack Exchange

Why is our moon exactly half when half?

I combined one of my high res moon pics with an image from a

fundamental astronomy - What does half-lit means? - Astronomy

Milky Way and Waxing Crescent Moon, View towards the ocean …

The Scientific Implausibility Of Starkiller Base

How to photograph the Moon - BBC Sky at Night Magazine

Is it true that all the planets can fit between the Earth and its