Our galaxy oscillates too

[Jeep Junkie]

Everyday I learn something new about our galaxy.

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[Tr4ckD4ys]

At least you’re not telling me that our planet is a flat pizza.

 

[Ratbert]

At least you’re not telling me that our planet is a flat pizza.

There's an incredibly popular book that says it's an immovable circle covered by a firmament. And yes, a shocking number of people believe it.

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