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Cosmic Queries – Grabby Aliens with Charles Liu

StarTalk Radio

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Time, Gravity, and Cosmic Encounters

This chapter explores the intricate relationship between time, extreme gravity, and high speeds, revealing how these factors subjectively influence time perception. It connects Einstein's theories on time dilation and space-time with practical applications like GPS technology, while humorously discussing the concept of 'grabby aliens' and their implications for humanity. The conversation raises philosophical questions about our approach to potential extraterrestrial civilizations, contrasting aggressive expansionist behaviors with a more cautious, concealed existence in the universe.

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