[meteorite-list] Alien Contact Predicted
From: Pete Pete <rsvp321_at_meteoritecentral.com>
Date: Tue, 25 Aug 2009 00:06:37 -0400 Message-ID: <BAY141-W221F5B89B83F140E91A2AF8F80_at_phx.gbl> As always, a great post, Sterling! ---------------------------------------- > From: sterling_k_webb at sbcglobal.net > To: prairiecactus at rtcol.com; meteorite-list at meteoritecentral.com > Date: Mon, 24 Aug 2009 22:04:05 -0500 > Subject: Re: [meteorite-list] Alien Contact Predicted > > Phil, Eric, List > > We are "the only life" in the Universe, you say? Well, Phil, > The Universe, meaning the part within our particle horizon, > contains 10,400,000,000,000,000,000,000,000,000,000 cubic > light years. That is one hell of a lot of closet space! For it to > be empty of life is a terrible waste of space, as Carl Sagan said. > > There are a vast host of theories offered to explain why we > haven't found anybody. It is an old paradox. Enrico Fermi, who > was not only a genius but a very practical man, gave voice to > the problem in 1950, at a lunchtime conversation with Teller > and other assorted geniuses, all of whom agreed that there must > be alien life. Fermi interrupted with, "So? Where are they?" By > extention, you can ask, "Why haven't we heard from them?" > > Because there are so many answers proposed to explain > the absence of aliens, here are some of those answers in > shorthand form, but you can figure them out. > > They Are Here (The UFO Theories): > 1 They Are Here and They Call Themselves Hungarians > 2 They Are Here and Are Meddling in Human Affairs > 3 They Were Here and Left Evidence of Their Presence > 4 They Exist and They Are Us - We Are All Aliens! > 5 The Zoo Scenario: We're Pets. > 6 The Interdict Scenario: Contact Is Forbidden > 7 The Planetarium Hypothesis: The Universe Is An Illusion > 8 They Exist, Are VERY Advanced, and We Call Them God > > They Exist But Have Not Yet Communicated ("They're Out There!"): > 9 The Stars Are Too Far Away > 10 They Have Not Had Time to Reach Us > 11 A Percolation Theory Approach -- We're In a Place They Didn't Go To > 12 Bracewell-von Neumann Probes Are All They Send > 13 We Are Solar Chauvinists; Their Planets Are Not Like Ours > 14 They Stay at Home . . . > 15 . . . and Surf the Net > 16 They Are Signaling But We Do Not Know How to Listen > 17 They Are Signaling But We Do Not Know at Which Frequency to Listen > 18 Our Search Strategy Is Wrong > 19 The Signal Is Already There in the Data > 20 We Have Not Listened Long Enough > 21 Everyone Is Listening, No One Is Transmitting > 22 Berserkers > 23 They Have No Desire to Communicate > 24 They Develop a Different Mathematics > 25 They Are Calling But We Do Not Recognize the Signal > 26 They Are Somewhere But the Universe Is Stranger Than We Imagine > 27 A Choice of Catastrophes: Intelligent Life Always Destroys Itself > 28 They Hit the Singularity > 29 Cloudy Skies Are Common > 30 Infinitely Many ETCs Exist But Only One Within Our Particle Horizon: > Us > > They Do Not Exist ("We're The Only Ones!"): > 31 The Universe Is Here for Us > 32 Life Can Have Emerged Only Recently > 33 Planetary Systems Are Rare > 34 We Are the First > 35 Rocky Planets Are Rare > 36 Continuously Habitable Zones Are Narrow > 37 Jupiters Are Rare > 38 Earth Has an Optimal "Pump of Evolution" > 39 The Galaxy Is a Dangerous Place > 40 A Planetary System Is a Dangerous Place > 41 Earth's System of Plate Tectonics Is Unique > 42 The Moon Is Unique > 43 Life's Genesis Is Rare > 44 The Prokaryote-Eukaryote Transition Is Rare > 45 Toolmaking Species Are Rare > 46 Technological Progress Is Not Inevitable > 47 Intelligence at the Human Level Is Rare > 48 Language Is Unique to Humans > 49 Science Is Not Inevitable > *from > http://books.google.com/books?id=-vZ0BVSHix4C&dq=webb+where+is+everybody%3F+download&printsec=frontcover&source=in&hl=en&ei=eDqTSva8GYXWsgOgguXJDw&sa=X&oi=book_result&ct=result&resnum=11#v=onepage&q=&f=false > > Some of these answers have already been shot down > since the above book listed them. Planets, it turns out are > NOT rare. Neither are Jupiters. > > We are NOT signalling and advertising our presence to > the Galaxy. Why should anyone else? We (humans) have > only done so once, when Frank Drake sent a signal to Tau > Ceti one night for half an hour without consulting anybody. > Everyone was horrified and jumped all over him. Now, there > are Federal regs that, in effect, make it a crime to try to talk > to Alien Civilizations. Too dangerous. So why would we think > that "they" would signal us? Unless they are so powerful they > have no reason to be afraid of anybody, in which case I suggest > we don't answer if they ring our doorbell. > > Suppose, just suppose, that there are no warp drives, no > wormholes, no faster than light travel. Einstein was right and > there IS a speed limit. Suppose that travelling between stars > is extremely difficult no matter how advanced you are, and > beyond one or two hundred light years, it's more costly than > any civilization is likely to be willing to spend, and suppose > there's nobody that close. All technologies have limits. > > Suppose we became dedicated to colonizing the Galaxy no > matter how long it takes. Every 1000 years, we sent 100,000 > humans on a giant ship to a habitable system only 25-30 light > years away. It takes us 1000 years to get there. We defrost, settle > down, build a civilization, increase in numbers and power, > and only 1000 years later, we (now they) send out their own > colony ship to repeat the process. Every 1000 years, every planet > repeats the procedure with another colony in another direction. > In a mere 6,000,000 years, humanity inhabits 5,000,000 planets > stretching over the entire Milky Way Galaxy. > > Obviously, no other species has done this in the last few billion > years or they'd be thick as fleas on a dog. Or maybe it's been done > over and over, 129 times by 129 intelligent species, and each > species has become extinct every single time, utterly vanished > and all their vast monuments with them. Maybe we are ready > to be Number 130. > > Maybe not. Maybe every intelligent species destroys itself > shortly (a few thousand years) after achieving technological > prowess. Get smart. Start fiddling with the Universe. Blow > yourself up. Or wipe yourself out. Or poison your world and > fall back into savagery. Screw things up beyond fixing. Maybe > it's inevitable for every critter with a brain a bit too big for > its appetites. > > Maybe we're just lost in time. No human can even vaguely > conceive of what a billion years is like. Even a mere one million > years is too great a stretch. A million years ago, there were no > humans. 100,000 years ago there were no humans. 10,000 > years ago we knew about as much about the Universe beyond > the Earth as the dog of today. The Sea of Stars is vast and the > Ocean of Time is deep. And we woke up about 1/25000000th > of the life of the cosmos ago. > > That we have listened to the stars for any word from another > intelligent species for 40-50 years and are desparate because > we have no message in our Inbox yet shows we have the attention > span of a gnat. Unless, of course, we expected the interstellar > equivalent of Top 40 radio. Hold your complaints (and your > conclusions) for a century (or two... or five), then get back to me. > We'll do lunch. > > As for "Whoopie! The Universe Is Ours!" I'd hold off a bit > before you run the Human Pan-Galactic Federation flag up > and salute it. It's a little too early to celebrate. > > You'll find a lot of interesting discussion of these issues in > the URL above at Google Books and this excellent summary of > the problem, by David Brin, "The Great Silence" (free download): > http://www.brin-l.com/downloads/silence.pdf > > > > Sterling K. Webb > --------------------------------------------------------------------------------------- > ----- Original Message ----- > From: "Phil Whitmer" > To: > Sent: Monday, August 24, 2009 11:17 AM > Subject: [meteorite-list] Alien Contact Predicted > > >> Eric: >> >> It's my belief that We Are Alone! There's nobody out there. Life and >> intelligence is a singularity, a miracle, call it what you will, it >> only happened once, here on good old Planet Earth. We are the Seed >> that will spread throughout the Universe by Space Migration. It's our >> manifest destiny and a matter of survival. Nobody knows how or why it >> happened, it just did. It was either God or chance, take your pick. >> There are those who claim otherwise, but they have yet to provide even >> the thinnest shred of evidence. Those who make extraordinary claims >> must provide some extraordinary evidence to back it up. And they >> never do! Not one person abducted by ETs has ever grabbed an alien >> cellphone or anything else to prove they were aboard an intergalactic >> space ship. >> >> The argument for aliens goes something like this: "Well there's >> billions and billions of galaxies, one of them has to harbor life. It >> just has to! You know, a billion monkeys typing for a billion years, >> and one of them writes a Shakespearean Sonnet or the Book of Genesis, >> whatever. I think they will just type gibberish for eternity. Life >> doesn't just pop up all over the place. It can never be created in the >> laboratory. It's impossible to make live stuff out of dead stuff! >> (Except for that one time.) >> >> This argument puts a lot of faith in Chance and the Laws of >> Probability. Might as well say Yahweh or Brahma did it. Evolution >> guided by chance and probability, how is that any different from chaos >> and total randomness? >> >> And why do the aliens always appear in trailer parks and never at >> Houston Control, NAU, or the JPL? >> >> Now if I could see one bit of hard evidence, I would change my mind in >> a minute. >> >> Just my dos pesos, >> >> Phil Whitmer >> ______________________________________________ >> http://www.meteoritecentral.com >> Meteorite-list mailing list >> Meteorite-list at meteoritecentral.com >> http://six.pairlist.net/mailman/listinfo/meteorite-list > > ______________________________________________ > http://www.meteoritecentral.com > Meteorite-list mailing list > Meteorite-list at meteoritecentral.com > http://six.pairlist.net/mailman/listinfo/meteorite-list _________________________________________________________________ Send and receive email from all of your webmail accounts. http://go.microsoft.com/?linkid=9671356 Received on Tue 25 Aug 2009 12:06:37 AM PDT |
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