---
title: "11 Billion Quotes By Seth Shostak"
description: "11 Billion quotes by Seth Shostak. Plus more from Seth Shostak and more Billion sayings from other authors."
image: "https://sms4smile.com/quotes/i/e34/seth-shostak-2047_billion_data-from-orbiting-telescopes-like-nasa_1990949.png"
---

> [Data from orbiting telescopes like NASA's Kepler Mission hint that the tally of habitable planets in our galaxy is many billion. If…](https://sms4smile.com/quotes/seth-shostak/data-from-orbiting-telescopes-like-nasa-s-kepler-mission-hint-that/)

[Seth Shostak](https://sms4smile.com/quotes/author/seth-shostak/)

[Image](https://sms4smile.com/quotes/i/e34/seth-shostak-2047_billion_data-from-orbiting-telescopes-like-nasa_1990949.png)

> [The Moon is a ball of left-over debris from a cosmic collision that took place more than four billion years ago. A…](https://sms4smile.com/quotes/seth-shostak/the-moon-is-a-ball-of-left-over-debris-from-a-cosmic-collision-that/)

[Seth Shostak](https://sms4smile.com/quotes/author/seth-shostak/)

[Image](https://sms4smile.com/quotes/i/67a/seth-shostak-2047_asteroid_the-moon-is-a-ball-of-left-over-debris-f_2729068.jpg)

> [The cosmos is three times as old as Earth. During most of creation's 14 billion year history, our solar system wasn't around.…](https://sms4smile.com/quotes/seth-shostak/the-cosmos-is-three-times-as-old-as-earth-during-most-of-creation-s/)

[Seth Shostak](https://sms4smile.com/quotes/author/seth-shostak/)

[Image](https://sms4smile.com/quotes/i/da9/seth-shostak-2047_around_the-cosmos-is-three-times-as-old-as-eart_2825916.png)

> ['What was there before the Big Bang?' That's a question that both kids and adults love to pose to anyone who seems…](https://sms4smile.com/quotes/seth-shostak/what-was-there-before-the-big-bang-that-s-a-question-that-both-kids/)

[Seth Shostak](https://sms4smile.com/quotes/author/seth-shostak/)

[Image](https://sms4smile.com/quotes/i/71d/seth-shostak-2047_adult_what-was-there-before-the-big-bang-that_1989830.png)

> [It bears mentioning that the Milky Way is only one of 150 billion galaxies visible to our telescopes - and each of…](https://sms4smile.com/quotes/seth-shostak/it-bears-mentioning-that-the-milky-way-is-only-one-of-150-billion/)

[Seth Shostak](https://sms4smile.com/quotes/author/seth-shostak/)

[Image](https://sms4smile.com/quotes/i/d9a/seth-shostak-2047_bears_it-bears-mentioning-that-the-milky-way-i_3133384.png)

> [The math is dead simple: it seems that the frequency of planets able to support life is roughly one percent. In other…](https://sms4smile.com/quotes/seth-shostak/the-math-is-dead-simple-it-seems-that-the-frequency-of-planets-able/)

[Seth Shostak](https://sms4smile.com/quotes/author/seth-shostak/)

[Image](https://sms4smile.com/quotes/i/0ec/seth-shostak-2047_able_the-math-is-dead-simple-it-seems-that-th_2396153.jpg)

> [Consider: Life arose on Earth close to four billion years ago. Four billion years of slithering, swimming, and soaring life forms. But…](https://sms4smile.com/quotes/seth-shostak/consider-life-arose-on-earth-close-to-four-billion-years-ago-four/)

[Seth Shostak](https://sms4smile.com/quotes/author/seth-shostak/)

[Image](https://sms4smile.com/quotes/i/06e/seth-shostak-2047_able_consider-life-arose-on-earth-close-to-fo_2974962.png)

> [Give consideration to the fact that alien astronomers could have scrutinized Earth for more than 4 billion years without detecting any radio…](https://sms4smile.com/quotes/seth-shostak/give-consideration-to-the-fact-that-alien-astronomers-could-have/)

[Seth Shostak](https://sms4smile.com/quotes/author/seth-shostak/)

[Image](https://sms4smile.com/quotes/i/e1f/seth-shostak-2047_alien_give-consideration-to-the-fact-that-alie_49116.png)

> [Consider: The human genome consists of about 3.3 billion base pairs. Since there are only four types of pair, that amounts to…](https://sms4smile.com/quotes/seth-shostak/consider-the-human-genome-consists-of-about-3-3-billion-base-pairs/)

[Seth Shostak](https://sms4smile.com/quotes/author/seth-shostak/)

[Image](https://sms4smile.com/quotes/i/b26/seth-shostak-2047_about_consider-the-human-genome-consists-of-ab_3137198.jpg)

> [It's easy to reckon that the oomph to hurl even a Smart Car-size spacecraft to another star at, say, 20 percent the…](https://sms4smile.com/quotes/seth-shostak/it-s-easy-to-reckon-that-the-oomph-to-hurl-even-a-smart-car-size/)

[Seth Shostak](https://sms4smile.com/quotes/author/seth-shostak/)

[Image](https://sms4smile.com/quotes/i/cd8/seth-shostak-2047_another_it-s-easy-to-reckon-that-the-oomph-to-hu_2315553.png)

> [The Earth has been lawned with life for something over 3.5 billion years. That's a span of time great enough to encompass…](https://sms4smile.com/quotes/seth-shostak/the-earth-has-been-lawned-with-life-for-something-over-3-5-billion/)

[Seth Shostak](https://sms4smile.com/quotes/author/seth-shostak/)

[Image](https://sms4smile.com/quotes/i/b4f/seth-shostak-2047_been_the-earth-has-been-lawned-with-life-for_947521.png)

## More by Seth Shostak

> [Studying Sol's interior by looking for analogous patterns on its incandescent face is known as helioseismology, an active - if largely unpronounceable - research…](https://sms4smile.com/quotes/seth-shostak/studying-sol-s-interior-by-looking-for-analogous-patterns-on-its/)

[Seth Shostak](https://sms4smile.com/quotes/author/seth-shostak/)

> [Some pundits have proposed that the aliens have come here to breed with us. Apparently, too much bike riding or something similar has rendered…](https://sms4smile.com/quotes/seth-shostak/some-pundits-have-proposed-that-the-aliens-have-come-here-to-breed/)

[Seth Shostak](https://sms4smile.com/quotes/author/seth-shostak/)

> [As far as I can tell, the only unambiguous consequence of the claimed invasion of Earth by beings from another star system has been…](https://sms4smile.com/quotes/seth-shostak/as-far-as-i-can-tell-the-only-unambiguous-consequence-of-the-claimed/)

[Seth Shostak](https://sms4smile.com/quotes/author/seth-shostak/)

> [Look, science is hard, it has a reputation of being hard, and the facts are, it is hard, and that's the result of 400…](https://sms4smile.com/quotes/seth-shostak/look-science-is-hard-it-has-a-reputation-of-being-hard-and-the-facts/)

[Seth Shostak](https://sms4smile.com/quotes/author/seth-shostak/)

> [Give consideration to the fact that alien astronomers could have scrutinized Earth for more than 4 billion years without detecting any radio signals, despite…](https://sms4smile.com/quotes/seth-shostak/give-consideration-to-the-fact-that-alien-astronomers-could-have/)

[Seth Shostak](https://sms4smile.com/quotes/author/seth-shostak/)

> [In a movie, it's often important to have aliens whose gestures and facial expressions can be 'read' by humans. And in the days before…](https://sms4smile.com/quotes/seth-shostak/in-a-movie-it-s-often-important-to-have-aliens-whose-gestures-and/)

[Seth Shostak](https://sms4smile.com/quotes/author/seth-shostak/)

> [Sure, nobody will make a fortune if we figure out why the Big Bang happened. But just about everyone would like to know.](https://sms4smile.com/quotes/seth-shostak/sure-nobody-will-make-a-fortune-if-we-figure-out-why-the-big-bang/)

[Seth Shostak](https://sms4smile.com/quotes/author/seth-shostak/)

> [If you could drive straight down, into a tunnel bored through the crust of the planet, you'd hit this molten mess in about an…](https://sms4smile.com/quotes/seth-shostak/if-you-could-drive-straight-down-into-a-tunnel-bored-through-the/)

[Seth Shostak](https://sms4smile.com/quotes/author/seth-shostak/)

> [While I have always thought that the motivation for looking for E.T. was both self-evident and patently worthy, it's possible that I'm a victim…](https://sms4smile.com/quotes/seth-shostak/while-i-have-always-thought-that-the-motivation-for-looking-for-e-t/)

[Seth Shostak](https://sms4smile.com/quotes/author/seth-shostak/)

> [I studied Latin in high school, and I was reading stuff from Cicero. And that signal took a few thousand years to get to…](https://sms4smile.com/quotes/seth-shostak/i-studied-latin-in-high-school-and-i-was-reading-stuff-from-cicero/)

[Seth Shostak](https://sms4smile.com/quotes/author/seth-shostak/)

> [About the only things that are unique to Earth are our biota and our culture. If aliens ever come here, they'd most likely be…](https://sms4smile.com/quotes/seth-shostak/about-the-only-things-that-are-unique-to-earth-are-our-biota-and-our/)

[Seth Shostak](https://sms4smile.com/quotes/author/seth-shostak/)

> [This plucky NASA telescope is able to find planets en masse. If you compare planet hunting to prospecting for gold, then Kepler is equivalent…](https://sms4smile.com/quotes/seth-shostak/this-plucky-nasa-telescope-is-able-to-find-planets-en-masse-if-you/)

[Seth Shostak](https://sms4smile.com/quotes/author/seth-shostak/)

> [The most attractive habitats for synthetic sentience might be the vicinities of exceptional sources of energy - for example black holes, or even the…](https://sms4smile.com/quotes/seth-shostak/the-most-attractive-habitats-for-synthetic-sentience-might-be-the/)

[Seth Shostak](https://sms4smile.com/quotes/author/seth-shostak/)

> [Buying insurance is no one's idea of fun. And it's especially easy to berate something as funky-sounding as writing checks to defend our neighborhoods…](https://sms4smile.com/quotes/seth-shostak/buying-insurance-is-no-one-s-idea-of-fun-and-it-s-especially-easy-to/)

[Seth Shostak](https://sms4smile.com/quotes/author/seth-shostak/)

> [Plate tectonics is not all havoc and destruction. The slow movement of continents and ocean floors recycles carbon dioxide dissolved in the oceans back…](https://sms4smile.com/quotes/seth-shostak/plate-tectonics-is-not-all-havoc-and-destruction-the-slow-movement-of/)

[Seth Shostak](https://sms4smile.com/quotes/author/seth-shostak/)

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                        "text": "Consider: Life arose on Earth close to four billion years ago. Four billion years of slithering, swimming, and soaring life forms. But only in the last 200 thousand years has a species arisen that can fathom the laws of nature and build hardware able to signal its presence.",
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                        "text": "Give consideration to the fact that alien astronomers could have scrutinized Earth for more than 4 billion years without detecting any radio signals, despite the fact that our world is the poster child for habitability.",
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                        "text": "Consider: The human genome consists of about 3.3 billion base pairs. Since there are only four types of pair, that amounts to 0.8 gigabytes of information, or about what you can fit on a CD. With a microwave radio transmitter, you could beam that amount of information into space in a few minutes, and have it travel to anyone at light speed.",
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                        "text": "The Earth has been lawned with life for something over 3.5 billion years. That's a span of time great enough to encompass some honest-to-goodness catastrophe. For example, 700 million years ago, Earth underwent a planet-wide deep freeze, with ice covering the oceans from the poles to the equator.",
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