50 Years of Pink Floyd's Dark Side of the Moon! What's the science behind the iconic album cover?

Pink Floyd released Dark Side of the Moon fifty years ago along with one of the most iconic album covers in history...so what is the science behind it?
www.hmns.org/p...

[@RobbZipp]

I have been coming to the museum since a kid and watching the Dark Side of the Moon light show since I was a teenager in the 90’s. I hope it gets updated soon.

[@finnadat]

When will the planetarium start running the 50th anniversary update?

[@RobbZipp]

I hope soon. The one they’ve played for 30 years is outdated.

[@AMojoJojo]

When the science guy misspells all the terminology...