On 2020-10-20 2:32 PM (-4), Alain Martel wrote:
>>
> When looking at the Moon, what I see is more like A, but with the dark 
> part similar to B.
> When the object is MUCH closer, like a close by concrete ball, then, 
> it's A all the way.

That's because there is very little back lighting in outer space, unless 
the Moon is in a crescent phase.

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