This is the famous Drake equation from the 1960s to estimate the number
of advanced civilizations in the galaxy.
Depending on your initial assumptions, the number
of advanced civilizations in our galaxy according to Drake's equation could range from virtually zero to a whopping 36.4 million.
Not exact matches
Most
of us instinctively assume that technology relentlessly marches forward, but there have been times before now
in human history — after the Egyptians built the Pyramids, for instance, or after the multiple
advances of the Roman Empire — when the
civilizations that followed could no longer do what had been done before, and perhaps there's a complacency and arrogance
in assuming that this won't happen again.
Call me Linda Blair, but enough
of religion
in politics... it didn't work and it SURE won't work
in 4 years when
civilization is that much more
advanced.
Nearly a half - century later, Jacques Barzun echoed these sentiments
in his Mellon Lectures when he said that the artifacts and ideas
of advanced civilizations had become a «dreadful clutter,» the antidote to which was to move towards «some form
of primitivism.»
There is little
civilization or
advanced culture
in this region because
of the poverty, ignorance, and fanaticism which flourish under an imperialist power.
They do so
in the name
of maintaining national security, defending Christian
civilization,
advancing the revolution
of the proletariat.
Only such a way
of life can supply the directives and energies for regenerating and
advancing civilization, the meanings required for healthy life individually and
in association, and adequate foundations for teaching and learning.
It has been reckoned that,
in addition to the 87 million lives taken
in the wars
of this century, an additional 80 million were deliberately killed or starved to death
in Hitler's death camps, Stalin's labor camps, Mao's cultural revolution and the «killing - fields»
of Cambodia.2 So much for the
advanced civilization of the twentieth century.
Since they assume that ours is the most
advanced civilization in the history
of this planet, they are blind to any evidence that
civilizations higher than our own once existed (pp. 28, 73).
If both
of these occur regularly, spontaneously, then we should expect the universe to be populated with myriads
of planets sustaining life, many
of which could be technical
civilizations far
in advance of ours.
World War II was itself a sign that Christian
civilization was
in an
advanced form
of disintegration.
Since the heart
of liberalism was its endorsement
of the best
in modern culture, scientifically based free inquiry, together with its technological benefits, would automatically
advance Christian
civilization.
They believed that the fairy tale
of a God was all that was necessary
in order to
advance as a
civilization.
Impoverished people
in underdeveloped agrarian societies, newly aware
of the abundance enjoyed by the people
of advanced industrial societies with a long history
of civilized development, are demanding at once the benefits
of civilization without creating the instruments necessary to produce them.
But you have to admit that most
of your rituals and beliefs (garments, afterlife polygamy, extraterrestrial gods, two major
advanced civilizations in America, etc.) extend well beyond your Christian foundation.
Advances in civilization were never throwbacks to some garden
of Eden with a restoration
of primitive innocence.
In Inherit the Wind, Drummond gives a tough - sounding speech about the tradeoffs
of progress, instructing the jury that every
advance of civilization requires that something be surrendered: «Darwin moved us forward to a hilltop, where we could look back and see the way from which we came.
The inference is that our Western
civilization is well
advanced in the process
of decline.
What we are pleased to call Western
civilization — and most
of the time those who use the phrase intend the culture with which we are familiar, with its ideas and «ideals»
of «the good life
in community» — seems now to be
in an
advanced state
of disintegration.
an
advanced civilization arose and flourished
in parts
of El Salvador but after AD.
Long before the space age, humans looking at Mars thought they saw evidence for the presence
of water,
in the form
of giant canals built by some very
advanced, very thirsty
civilization.
Some believe that an
advanced civilization might be able to grab one
of these holes
in the foam and stretch it, giving us a wormhole that may connect two points
in space and time, although this is still speculative.
Each balmy summer brings a swarm
of volunteers, many wearing identical yellow T - shirts, who strip away soil and vegetation from the hillside while throngs
of tourists hover at the edges, eager for a glimpse
of what is said to lie beneath the dirt: the world's oldest and largest pyramids, more vast and ancient than those
in Egypt, built by a mysterious and highly
advanced civilization that has been long forgotten — until now.
If such movements gain traction they will begin to undermine the underpinings
of western
civilization who's
advances in the last 3 centuries have been chiefly due to suopport for and
advances in science.
Back
in the 1960s, for example, the physicist Freeman Dyson suggested that
advanced civilizations would build shells around their suns to trap and utilize every bit
of energy.
Topics ranged from the political (Vienna - based astrophysicict Mazlan Othman, who may have the best business card
in the world as she is the director
of the United Nations Office for Outer Space Affairs, discussed her duties and called for an international protocol on dealing with the possible detection
of life
in outer space) to the philosophical (theologian Ted Peters
of University
of California, Berkeley, discussed the significance
of the discovery
of extra-terrestrial life for the world's religions) to the positively apocalyptic (astrophysicist Frank Drake, the original champion
of the search for extra-terrestrial intelligence efforts, pondered whether a technologically
advanced civilization would inevitably use its power to annihilate itself.).
In the 1960s he conceived
of Dyson spheres — structures manufactured by
advanced civilizations that would completely surround stars, capturing most
of their energy.
In the 1960s physicist Freeman Dyson postulated that advanced, energy - hungry civilizations might enshroud their home stars in solar collectors — later called Dyson spheres — to absorb practically all of a star's ligh
In the 1960s physicist Freeman Dyson postulated that
advanced, energy - hungry
civilizations might enshroud their home stars
in solar collectors — later called Dyson spheres — to absorb practically all of a star's ligh
in solar collectors — later called Dyson spheres — to absorb practically all
of a star's light.
We are confident that a
civilization a million years more
advanced than our own would find our concept
of number intelligible (and we, theirs), but our jokes would have them scratching their heads
in puzzlement.
Spiral galaxies such as the Great Nebula
in Andromeda are obvious candidates, but the elliptical galaxies are much older and more highly evolved and could conceivably harbor a large number
of extremely
advanced civilizations.
If you look at the history
of humanity there have been cases where two
civilizations have come
in contact for the first time, one
of these
civilizations with a slightly more
advanced technology, and that group has ended up subjugating the other group.
By comparing historical changes
in 12 bodies
of water worldwide, a new study highlights the extent to which
civilization's
advance has led to ecological degradation.
I distinguish between the harsh climate regime
in which homo sapiens would have been forced to acquire the skills
of intellect and compassion for adaptation (~ 50,000 to ~ 20,000 years ago), and the benign climate regime which allowed these skills to flower into
advanced civilization.
According to researchers at the Harvard - Smithsonian Center for Astrophysics (CfA), we might soon be able to detect hints
of technologically
advanced alien
civilizations by measuring high levels
of polluting gases
in the atmospheres
of distant exoplanets.
In 1961, American astronomer Frank Drake proposed a formula that could be used to roughly estimate of the number of intelligent and technologically advanced extraterrestrial civilizations in the Milky Wa
In 1961, American astronomer Frank Drake proposed a formula that could be used to roughly estimate
of the number
of intelligent and technologically
advanced extraterrestrial
civilizations in the Milky Wa
in the Milky Way.
The premise behind SETI, an acronym for Search for Extraterrestrial Intelligence, is that technologically
advanced civilizations want to make their existence known to their less - capable kin (i.e. us) and go about it by producing signals that might be detected
in the course
of our routine scientific observations.
In other words, while the construction
of such transmitters is definitely a daunting task from an engineering and technological point
of view, it is firmly within the realms
of possibility that, say, an
advanced Type I or Type II extraterrestrial
civilization could build one.
Breakthrough Listen initiative, announced Monday, will scan the nearest million stars, plus stars
in 100 other galaxies, for signs
of an
advanced civilization.
It is for further exploration
of our evolutionary cycle, as we make contact with extraterrestrials who are
in all probability more
advanced than our
civilization is.
As we learn, Wakanda appears to the outside world as an impoverished East African country, but
in fact, its mountains are rich with a precious metal called vibranium, making it the most technologically
advanced civilization of all time.
Charlie Hunnam and Robert Pattinson star
in the true - life story
of British explorers seeking an unknown,
advanced civilization in the Amazon.
Wakanda is the most
advanced civilization and culture
in the world, but it has an understandable distrust
of other countries.
James Gray's personal epic
of magnificent obsession
in the Amazonian rainforest tells the story
of a British explorer's dogged search for proof
of an
advanced civilization deep
in the wilderness, and the lengthy pursuit that will consume him.
The Lost City
of Z: Director James Gray turns the story
of real - life British explorer Percy Fawcett — and his repeatedly thwarted attempts to discover an
advanced civilization in the Amazon jungle — into a meditation not just on colonialism, but on an entire culture's inability to see past the assumptions built into labels.
This flies
in the face
of the fact that Africa had for centuries enjoyed a very
advanced civilization well
in advance of the arrival
of the European.
As well, the Katakamuna people brought about their
civilization based on the soul
of language from the Mu continent which flourished
in Asia according to a systematized and
advanced cosmo - physics [vii].
It took the peoples
of Western Europe and America almost three hundred years to develop this kind
of civilization; it was a highly complex process, that involved
advances in several fields and on various fronts at the same time.
Put Jocelyn
in the alpha position and you have the makings
of an
advanced civilization.
At a time when long - distance travel averaged little faster than a man could walk — railroads were appearing
in the most
advanced countries, and promised to revolutionize transport, but for now they were primarily local or regional affairs — California was about as far from the centers
of Western
civilization as a land could be.