Why Do the Planets [Appear to] Move?

We live in a world in which everything is spinning. Whirlpools, tornadoes, even the stars appear to spin (star trails). ...
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The Perception of Time

How can an eye see an eye? What if we do not perceive the passage of time when we are ...
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Gravity Is Not a Force

According to Einstein’s General Theory of Relativity, gravity is not a force. There are no gravitational fields. Gravity ... "is ...
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Prayers

I wish FREEDOM for all people. I wish PEACE for all people. I wish LOVE for all people. I wish ...
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An Optical Illusion Writ Large?

https://www.youtube.com/watch?v=dBap_Lp-0oc Anamorphosis: A distorted projection or drawing which appears normal when viewed from a particular point or with a suitable ...
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Chiral vs. Achiral Copies

With chiral copies (oriented left and right), there is choice. Which chiral copies, there is evolution. With chiral copies, there ...
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