Movement Through Spacetime
Light travels through space without aging, while we move through time at a constant rate. The discussion touches on the concept of redshift and the tired light hypothesis, suggesting that light may lose energy as it travels. The conversation highlights the complexity of understanding motion through spacetime and the provocative notion of equating our movement to the speed of light.In this clip
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StarTalk Radio
Spacetime, Premonitions, & Brachistochrone Problem with Neil deGrasse Tyson & Charles Liu
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