What Don’t We Know About Gravity? Answer: Everything

Nobody knows what gravity is, and almost nobody knows that nobody knows what gravity is. The exception is scientists. They know that nobody knows what gravity is, because they don’t know what gravity is. – Richard Panek

Yesterday, I wrote a post, A Tale of Two Brains, where I mentioned that scientists don’t know what gravity is. I thought I should add a separate note about it because most people are unaware how much mystery there is in the subject and I thought I should provide a reference to back up that shocking admission of scientific failure.

Richard Panek has written an interesting book on the history of our study of gravity. He also writes about the how most people do not know that science is not as certain about its understanding of how the universe as we think.

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