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Fermi paradox
The Sun is a typical star, and there are billions of stars in the galaxy that are billions of years older. ... Other common names for the Fermi's question ("Where are they? ... . a probe hou... |
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Scientists Believe Humans Will One Day Colonize the Universe
As Dr Armstrong points out, there are Earth-like planets much older than the ... turn the universe into parking lots or advertising space – other species might want to stop that. ... If intelligent life is rare, it needs to be much rarer than just one ... one across billions of galaxies and billions of years chose to do... |
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If There Are 17 Billion Earth-Sized Worlds In Our Galaxy, the ...
Let's say that only one percent of those planets have actually ... or wars or some other kind of disaster—even if we just assume that, out of ... . that humans were the one and only intelligent species to arise in all this hugeness. |
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1,433,449,370 in scientific notation? |
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So Much for Earth Being Special: There Could Be 20 Billion Just Like It
A new estimate of Earth-like worlds in the Milky Way yields good news in ... does to Earth, meaning one side could be a lot hotter than the other. ... . If a variation occurs that helps a species survive, that survival is called " natural selection. ... There likely WAS intelligent life before us somewhere in our gal... |
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End Of All Life On Earth - A Billion Years From Now - Can It Be ...
I've written about this in other articles, so just a short summary - you can read the other ... . This could also be out of a deep understanding of evolution and life processes ... And maybe we end up with several intelligent species sharing the planet. ... . But there is a one in a million chance that all life on Eart... |
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The Mathematical Probability Of Life On Other Earth-Like Planets
“At present, Earth is the only example we have of a planet with life. ... ... the answer to the question "Is there intelligent life on other planets" is look out of my window, ... . With millions of species and billions of years, exactly one. |
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Life in the Universe - Stephen Hawking
What operational meaning can one give to the existence of all those other universes? ... It is difficult to imagine that one could build a living system, out of just hydrogen ... The early appearance of life on Earth suggests that there's a good chance of the ... The DNA in human beings contains about three billion nucleic acids. |