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Quote by Neil deGrasse Tyson

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The Sky is Not the Limit: Adventures of an Urban Astrophysicist

This book takes readers on an engaging journey with an urban astrophysicist, highlighting the fusion of scientific inquiry and urban exploration. It delves into the author's personal experiences, showcasing the intertwining of scientific discovery with the complexities of city life. more

Author

Neil deGrasse Tyson
Neil deGrasse Tyson

Neil deGrasse Tyson is an American astrophysicist, science communicator, and television personality. Born on October 5, 1958, he is renowned for his deep understanding of the cosmos and his ability to popularize scientific knowledge. Tyson grew up in New York City and earned a Ph.D. in astronomy from Columbia University. He served as the director of the Hayden Planetarium at the American Museum of Natural History and has been a member of various scientific committees. more

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“For all we know, the aliens have already done this and unwittingly concluded that there was no intelligent life on Earth. They would now be looking elsewhere. A more humbling possibility would be if aliens had become aware of the technologically proficient species that now inhabits Earth, yet they had drawn the same conclusion.”

“FM signals and those of broadcast television...travel out to space at the speed of light. Any eavesdropping alien civilization will know all about our TV programs (probably a bad thing), will hear all our FM music (probably a good thing), and know nothing of the politics of AM talk-show hosts (probably a safe thing).”

“In any case, the leading edge of our "on purpose" radio signals is 30 light-years away and, if intercepted, may mend the aliens' image of us based on the radio bubble of our television shows. But this will happen only if the aliens can somehow determine which type of signal comes closer to the truth of who we are, and what our cosmic identity deserves to be.”