“I’ll see you on the dark side of the moon.”
“There is no dark side of the moon really. Matter of fact it’s all dark.”
— Pink Floyd
NASA has taken a picture of the far side of the moon:
The far side of the moon, illuminated by the sun, is seen as it crosses between our ‘EPIC’ camera on the Deep Space Climate Observatory (DSCOVR) satellite, and the Earth – one million miles away.
The Dark Side of the Moon