--- title: "Meaning & Key Takeaway of: Our television signals leave this planet…" description: "\"“Our television signals leave this planet and go out into space...the signals spread out from the earth in spherical waves, a little like ripples in a ..." image: "https://sms4smile.com/quotes/i/1ca/carl-sagan-160_nature_our-television-signals-leave-this-planet_470636.jpg" --- # Our television signals leave this planet and go out into… ![“Our television signals leave this planet and go out into space...the signals spread out from the earth in spherical waves, a little like ripples in a pond. They travel at the speed of light, 186,000 miles a second, and essentially go on forever. The better some other civilizations receivers are…” quote by Carl Sagan](https://sms4smile.com/quotes/i/1ca/carl-sagan-160_nature_our-television-signals-leave-this-planet_470636.jpg) [Download](https://sms4smile.com/quotes/i/1ca/carl-sagan-160_nature_our-television-signals-leave-this-planet_470636.jpg) [Open image](https://sms4smile.com/quotes/i/1ca/carl-sagan-160_nature_our-television-signals-leave-this-planet_470636.jpg) > ““Our television signals leave this planet and go out into space...the signals spread out from the earth in spherical waves, a little like ripples in a pond. They travel at the speed of light, 186,000 miles a second, and essentially go on forever. The better some other civilizations receivers are, the farther away they could be and still pick up our tv signals. Even we could detect a strong tv transmission from a planet going around the nearest star.' President: 'You mean everything? You mean to say all that crap on television - the car crashes, wrestling, the porno channels, the evening news?”” [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. Human-made TV signals travel outward indefinitely, potentially detectable by extraterrestrials, raising questions about what we broadcast. **In simple terms:** Our TV signals go into space and could be heard by aliens. Key Takeaway Consider the content we send into the cosmos. Themes communication technology future Mood thoughtful curious Type philosophical inspirational When to use this quote - broadcasting - space exploration - cultural representation Key Concepts signal propagation SETI media ethics Questions to Reflect On - What messages best represent humanity? - Should we regulate broadcast content for extraterrestrial audiences? A Different Perspective Our signals may be misinterpreted or ignored. ★ ★ ★ ★ ★ No ratings yet [Civilizations Receivers](https://sms4smile.com/quotes/about/civilizations-receivers-4069642/) [Nature](https://sms4smile.com/quotes/about/nature/) [Space](https://sms4smile.com/quotes/about/space/) [Space Signals](https://sms4smile.com/quotes/about/space-signals-4069639/) [Speed of light](https://sms4smile.com/quotes/about/speed-of-light/) [Television](https://sms4smile.com/quotes/about/television/) [Television Signals](https://sms4smile.com/quotes/about/television-signals-2215461/) [Tv](https://sms4smile.com/quotes/about/tv/) [Tv Signals](https://sms4smile.com/quotes/about/tv-signals-4069640/) [Tv Transmission](https://sms4smile.com/quotes/about/tv-transmission-4069641/) ## Related quotes > [Our television transmitters leak out from the Earth. 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