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Showing posts with the label universe

Choosing Planets

Let's turn our imagination to the edge and do something different today. We can call it a thought experiment, a childish game, a daydream, science fiction, pure fantasy, or whatever we want, but let's move the boundaries far away from Earth, far away from our solar system, even farther from our galaxy, and do something wild.

Let's choose a planet.

Or, to be more precise, let's select one in the vastness of the cosmos and move away from this Earth and start new life. Of course, in daydreams we are allowed to do this just because the imagination is what our species differs from others on Earth.

Ok, to begin this little endeavor, we need a little astronomy to start with. What we know for sure is that our galaxy alone contains more than 200 billion stars, the majority of them not so different from our Sun, and by using a basic statistical study based on the planet finder's microlensing technique, there are approximately 100 billion planets orbiting them. Perhaps more. Multiply that by a factor of billions of galaxies in our universe, and you'll get that there are far more Earth twins out there than living people on Earth. There are planets for everybody's taste. So let's start with the planet's basic properties.

Choosing the World

It has to be huge, much bigger than Earth, maybe twice as big in size or even more, to harbor as many people as Earth today and still have plenty of room for many more. To be something like in Canada's distant regions today with only up to a thousand people per square kilometer. However, its composition must be radically different than Earth's, as, in my imagination, it has to maintain gravity more or less like the third rock from the Sun. After all, I don't like to move there and look ridiculously dysfunctional when it comes to, say, simple walking. So fewer heavy elements inside, please, and let it be around the famous, well-known number of 9.81. More or less. So no radical changes when gravity is in question, but I would choose the one with radically fewer water layers than we are familiar with within here. Don't get me wrong, I do like water, and I would like to have plenty of it all over the place, but with no oceans or large seas. Rivers are ok in any variety, lakes too, and small seas are also fine, but please no oceans. Nobody needs that. Hey, it's my planet; if you like oceans, find your own, or don't move anywhere; there are lots of oceans here.

Basically, there must be one giant continent in Norway's style with lots of rivers and lakes and small seas with large bays and calm weather. One rotation cycle could be a little longer than Earth's, but not so much over 30 hours. You can't get rid of old habits that easily. Like Earth, it needs to have a slightly tilted rotation axis to provide longer seasons and temperature changes over the year, with a revolution over the main star similar to the one in Mars or approximately twice as long as Earth's. Earth-like atmosphere and its greenhouse effect would provide a temperature range over the year to be a little milder compared to our native planet, maybe no less than -10°C in harsh winters and no higher than +30°C in summers. A tilted axis and position within the habitable zone of the mother star would also provide no big differences between the planet's equator and pole regions. What else? Oh yes, it has to be protected with both a strong magnetic field and a couple of perfectly positioned giant outer planets from both radiation and looney asteroids and comets. It could also be part of a binary star system, where the second star could also provide additional protection when it comes to violent cataclysmic events in the neighborhood. Last and surely not least, it has to be green all over the place. Extremely suitable for cultivation of various kinds of anything possible. The geography of the planet could be variable with both long valleys and mountains, just like in our home yard.

Humanoids by Star Trek "design"

Do you like my paradise so far? In a way, it was not hard to set the basic astronomical properties of the star system and planet itself. However, a bigger challenge comes with defining the demographics of the planet. You might not like it anymore after I continue and say that I would like the planet to be colonized without any domesticated intelligent species. Why? First of all, it wouldn't be right to find a desirable planet along with at least one dominating intelligent species already evolved there. It would be like colonizing the Americas and killing or putting the population into reservations. We've been there. It's just wrong. Secondly, and probably even more important, is that I would like to share it with other intelligent species. Preferably humanoids. Not mandatory, though. That way neither would be in a position to set a flag and say, "This is mine; everybody else is not looking like me; go away". Basically, in my vision, everyone intelligent who would like to come and build a house is welcome at any time as long as they sign some sort of "sharing" agreement. Something similar to the Antarctic Treaty System we are having here on Earth. Basically, the colonization idea would be comparable to the Earth back in dinosaur time, when all the aliens missed the opportunity to colonize it when no domestic intelligent species existed to claim it for itself. Or they didn't miss it at all, and we are actually them and have never been native to this planet.

So how would all that sharing look like, and what kind of civilization am I talking about? There are so-called Kardashev scales defining possible civilizations out there, dividing them into Types I, II, and III, and it, by definition, represents a method of measuring a civilization's level of technological advancement based on the amount of usable energy they have at their disposal. All three types are far away from the civilization of humans as we know it today, and all three are suitable as potential residents for my planet. By the way, let's call it in further text "M." Accidentally, although I first thought of my first name's initial, it is titled more accurately according to the planet's classification seen in Gene Roddenberry's Star Trek. Anyway, the point of using high-end civilization in my story is that young civilizations like ours are simply not suitable. Why? Several reasons, actually. First, it seems that a big amount of mutual tolerance is needed for the sharing principle I have in mind. All desirable intelligent species have to be evolutionary mature and unburdened by racial, religious, and any other interspecies differences. Additionally, the population must be technologically advanced. The system on the planet would be as simple as possible; there would be no countries nor any kind of political organization, no governments of any kind, nothing like on the third rock of our solar system. There will be just one institution, planetary-based, with just one treaty where all colonists have to sign, and it should be pretty simple. If you want to live there, you would have to choose the land that is free and yet unoccupied, claim it yours, and the only condition to keep it is to produce zero waste outside of its boundaries. Otherwise, you can do whatever you want with it—create your dream house, build a school, trade market, entertainment facility, anything at all—as long as you play fair in relation to others.

ISS 3D Printer and first 'emailed' socket wrench

There will be no cities, as the technology at everybody's disposal would provide transportation to the most distant part of the planet easily, safely, and fast. I see smaller settlements, though, based on their mutual benefits and relations. There will be no sports, at least not in the form of the ones we know on Earth. It would be extremely unfair to play, for example, basketball involving multiple species with different masculine properties. However, the technology sports would survive, like races or any kind of recreational activities. Advanced technology in everybody's home would provide planetary and interplanetary networks of various communications; there would be no need for many supporting factories except for basic ingredients, as home computers would be equipped with state-of-the-art 3D printers capable of producing both simple tools and complex machines. The same home computer would also be able to use food replicators for creating food and food supplements. I don't like the existing concept of killing other species and using them for food. Cultivation and planting are perfectly ok, and each household would possess its own greenhouse for growing appropriate food, but I expect high-end civilizations in evolutionary terms would solve "the meat" problem, and I am not talking about a vegetarian diet.

Of course, the main star system would be well explored, with several outposts built for several purposes, along with mining outer moons, other planets, and asteroids in search of all necessary ingredients for planetary life, along with a variety of orbital activities for planetary residents, including entertainment.

Unfortunately, choosing a world to move is still just a dream. Reality still resides far in the future. Nevertheless, I wonder if such a world already exists out there in a far, far... You know.

Image ref:
https://3dprint.com/32269/made-in-space-emails-wrench/

Refs:
http://hubblesite.org/newscenter/archive/releases/2012/07/full/
http://en.wikipedia.org/wiki/Antarctic_Treaty_System
http://www.nasa.gov/audience/foreducators/k-4/features/F_Measuring_Gravity_With_Grace.html
http://en.wikipedia.org/wiki/Kardashev_scale
http://en.wikipedia.org/wiki/Class_M_planet
http://www.imdb.com/name/nm0734472/

Serendipity vs Zemblanity

Do you gamble? I don't. Not because it is not fun, nor because it is one of the famous five sins. It is simple for me. I never win. I tried a couple of times with lottery tickets, and I never won a dime. Not to mention that I am terrible at predicting sports results or winning any kind of gambling event. I remember once I watched a Eurovision contest and had a strong feeling that the Austrian band would win big time. Their performance was great, and the song was pretty good. I even typed one of those SMS messages to support them. And yet, they scored exactly zero points! Were they bad? No. Check the video within the YouTube references below. They were pretty good. Only sometimes, luck doesn't come with quality... It chooses by some strange criteria, as it seems, I will never understand.


When I was in high school, I thought I was smart enough to build some system by analyzing previous results in the national lottery and to win at least the second prize, which would be enough for me to buy the super home computer of the time. Nope. It was a complete failure and a waste of my time and efforts. It goes so far that sometimes it could be completely disturbing and cruel for my inner emotional personality. Let me give you one example: we have a projector clock, a small gadget in our bedroom that shows time and temperature on the wall. A couple of seconds is the time that's written on the wall, and the other couple of seconds is the temperature. My luck is going that much down, so when I want to see the time, the wall is beautifully decorated with temperature. You guess, when I want to see the temperature, I always need to wait first for the annoying time to disappear from the wall before showing what I want to see. Ok, ok, it is not always like that, but it is also not a 50-50 chance, as everybody would expect. I checked. More than twice. It's irritating. So don't call me Lucky, because it is not my middle name. However, I strongly believe in universe balance in everything, so my inner luckiness balance is not an exception either. My middle name could be Serendipity - not really in Fleming's kind of way, but I definitely have some "scientific" or "intelligent" or "accidentally on purpose" kind of luck, or whatever way serendipity could be described better.

I tried to find a better description of the word on the net, and after all, the best explanation was given by Julius H. Comroe, Jr.; he described serendipity as "to look for a needle in a haystack and get out of it with the farmer's daughter". Ok, ok, I am not that lucky as well, but this is it. Let me explain my usual experience when I get stuck with some programming problem and I can't find the solution. This is not that kind of blockage when I have to learn new stuff to continue. These are those events when I have to investigate the problem on the net for a couple of hours and find nothing useful. I mean nothing at all. Before, in the past, I was desperate, and I always ended up rewriting the complete code from the beginning, but now I simply know that when I am not finding anything on the topic of something as big as the internet, it usually means there is no problem at all! What it means is that I am simply forgetting to include some semicolon or experiencing some other small and syntax-related error, or I am simply too tired to see the solution staring at me invisibly. Luckily for me, serendipity saved me so many work hours, and I always describe this as "I found the solution by not finding it".


There are many well-known serendipities in the past, and probably the most famous is the story of how Alexander Fleming discovered penicillin and how this accidental discovery is continuously saving lives, not to mention resulting in research in antibiotics and a continuous fight with bacterial diseases up to date. Here is the complete story from the NOVA science article "Accidental Discoveries"*: "While researching the flu in the summer of 1928, Dr. Fleming noticed that some mold had contaminated a flu culture in one of his petri dishes. Instead of throwing out the ruined dish, he decided to examine the moldy sample more closely. Fleming had reaped the benefits of taking time to scrutinize contaminated samples before. In 1922, Fleming had accidentally shed one of his own tears into a bacteria sample and noticed that the spot where the tear had fallen was free of the bacteria that grew all around it. This discovery piqued his curiosity. After conducting some tests, he concluded that tears contain an antibiotic-like enzyme that could stave off minor bacterial growth. Six years later, the mold Fleming observed in his petri dish reminded him of this first experience with a contaminated sample. The area surrounding the mold growing in the dish was clear, which told Fleming that the mold was lethal to the potent Staphylococcus bacteria in the dish. Later he noted, 'But for the previous experience, I would have thrown the plate away, as many bacteriologists have done before.' Instead, Fleming took the time to isolate the mold, eventually categorizing it as belonging to the genus Penicillium. After many tests, Fleming realized that he had discovered a non-toxic antibiotic substance capable of killing many of the bacteria that cause minor and severe infections in humans and other animals. His work, which has saved countless lives, won him a Nobel Prize in 1945."

Beautiful story, but due to my bad luck (awkwardly convenient to the topic), I hate to say that I am allergic to penicillin. Nevertheless, Fleming's story is the kind of serendipity I wanted to mention in this post. This is something that has driven me personally my whole life and what I identified as my friendly companion in my work and life. Compared to pure luck, for me, this is not something that you have to count on in your journey. Rather, it seems that this is the kind of luckiness you deserve somehow, simply by not giving up on what you are doing. In other words, if you are persistent enough in reaching some goal, little serendipity will smile at you when you least expect it. Sometimes I like to call it intelligent luck, a kind of luckiness that is given by some big amount of research—a reward of some kind, if the effort is truly genuine.


More than a century before Fleming, there was one more, I'd say even more "effective use of serendipity". It was in the late 18th century, in the time of the legendary "philosopher's stone"—a myth describing the existence of the mysterious substance capable of turning base metals into gold. Among all those alchemists of the time, the best known was Hennig Brand, who thought the mystical substance might be, well, urine. So he stockpiled it in enormous quantities, especially from beer drinkers, and started brewing, boiling, stewing, and experimenting with gallons of yellowish liquid. He didn't produce any gold, of course, but in the end, he did find a whitish substance in the sludge that glowed in the dark. What he discovered was the element phosphorus. The name, appropriately, starts with "p"**

While reading about serendipity on the net, I found something I didn't know—the word "zemblanity". It is completely opposite to serendipity—something like "unpleasant surprise" or "development of events in a non-happy or non-beneficial way". As the word is unfamiliar, the effect is not; sometimes I experience this one as well. When this happens, for me, it means that I am really doing something I shouldn't do in the first place. I wonder if the "universe balance" in humans like me is true when pure luckiness is rare and serendipity is not, then what is the counterweight for those lucky ones? Maybe they experience zemblanity often?

Yin can't make it without the Yang.

Original post: March 2012, Updates: December 2017, May 2018

Article quotes:
http://www.pbs.org/wgbh/nova/body/accidental-discoveries.html
** https://www.npr.org/sections/health-shots/phosphorus-starts-with-pee

The Makemakes
https://youtu.be/duW-PsDbysg
http://www.themakemakes.com/

Refs:
http://www.sciencemuseum.org.uk/images/I061/10326668.aspx
http://en.wikipedia.org/wiki/Serendipity
http://news.bbc.co.uk/2/hi/technology/5018998.stm
http://papers.ssrn.com/sol3/papers.cfm?abstract_id=1385402
http://www.barnesandnoble.com/w/accidental-genius
http://www.himalmag.com/component/content/article/464-serendipity-and-zemblanity.html
http://serendipitypatchwork.com.au/blog/2007/02/10/serendipity-zemblanity/
http://zemblanity3.blogspot.com/
http://www.biography.com/news/alexander-fleming-5-other-accidental-medical-discoveries

Are We Holograms?

Most of the famous movies and novels that are dealing with remarkable and bold scientific ideas in existence, like plotting the script behind the most intriguing property in the latest string theory called the "holographic principle", lack one main attraction I am always looking for in science fiction. The plausibility of the story. To get to the wider audience, science behind is somehow always pushed below the main layer, and the result is either too philosophical, ridiculous, or unnecessary complex (like planting humans for energy in 'Matrix' by AIs) or simple love story, like in case of "The Thirteenth Floor", or other simple and proven Good-vs-Bad chases in virtual realities, like those portrayed in Caprica.

The Thirteenth Floor*

But, if I had to choose one of those Hollywood fictions, maybe you would be surprised if I preferred "The Thirteenth Floor" over all the others I had a chance to watch or read. For one simple reason. Like with the holographic principle in string theories, producers identified one very true prediction in such realities and embedded it in the film and its poster ad as well—the boundary that represents the very end of the world. In the movie, both virtual characters learn about their worlds not being the real deal by discovering their own artificial horizons where all the roads inevitably and ultimately end. Almost like in the Middle Ages when the Earth was considered to be flat and there was a point where it eventually ended or in the myth with Earth carried by four elephants standing on a turtle floating in a never-ending ocean. Like many times before, the science fiction behind this might not be too far from the truth at all, and if you think that centuries after the flat Earth myth, we finally learned that Earth is spherical and doesn't have an end along with our endless and ever-expanding universe, well, think again. With new findings and several published papers within ongoing string theory research, especially within holographic principle research of black hole event horizons, a new and exciting (or disturbing, looking at it from our own perspective) plausible reality might be considered the accurate one. And yes, with the new theory, our own universe now has an end in the form of one tiny two-dimensional bubble where we all might actually be located in our true form, and the universe, as we perceive it, is just a figment of our imagination or, to be precise, a hologram made out of some other reality residing in the outer bubble we simply know as the cosmological horizon.

Plausible?

Like with the end of the road in the movie, theoretical physicists hit the wall sometimes when they try to describe some astronomical processes. Exactly this was the case when Stephen Hawking discovered black hole radiation. Hawking radiation is made out of a pair of virtual particles emerging from a vacuum where the positive particle manages to escape the event horizon while the negative one gets absorbed by the black hole, resulting in the black hole losing energy and eventually evaporating. In other words, radiation from a black hole seems to not originate from the inside of the black hole at all. If this is true, then all the information of the matter swallowed by the black hole is lost forever, and that in fact contradicts quantum mechanics, which dictates that nothing, including information, can ever be lost. At the time, this problem, called the black hole information paradox, divided leading scientists to the point of a simple bet, where nobody was absolutely sure what was going on in the mysterious holes. There was even a book, published six years ago, conveniently named “The Black Hole War” by Leonard Susskind, committed to this paradox in physics.

Holographic Principle to Multiverse Reality**

Of course, paradoxes are only there to indicate that something is wrong, either with fundamentals or with the theories. In this case it's either something wrong with quantum mechanics and its math, and information can be lost in black holes, or this is impossible and some new (or one of the existing) theory is still waiting to be proven and accepted by mainstream science. You can find many of proposed solutions in below links, from the one where information still, by some unknown process, find the way to leak along with radiation of virtual particles through the one, that I preferred in the past, where black hole in the other end forms a baby universe with all the information transferred to the newly created cosmos to the most hypothetical one in which something happens at the very last moments of black hole evaporation, similar to the supernovae explosion with all the information finally burst out or ... in the more exotic realm ... and what is the newest approach and recently backed with new evidence, that all the information actually got copied in the tiny two-dimensional film of the event horizon and maybe never entered the black hole in the first place by some black hole quantum mechanism. If we use the life metaphor, the content of a black hole holds only corpses, while information, like a soul, left the body in the moment of death, or in this case, when it irretrievably fell into singularity. Actually, this approach is now widely accepted among string theorists, and it is appropriately named the "holographic principle", which all new string theories now include.

The scientific explanation for this principle is "the description of a volume of space can be thought of as encoded on a boundary to the region". String theory proposed by Juan Martín Maldacena, Gerard ’t Hooft, and Leonard Susskind with the holographic principle included suggests that not only with black holes but everywhere in the universe, all the information needed to describe a closed system or volume of space with any physical process inside can be fully encoded within the two-dimensional surface surrounding it. If this is correct, then we can go further and conclude that all the physical processes in the monitoring system are actually happening on the surface instead of in its three-dimensional representation, and our familiar space-time continuum might be just a (holographic) projection of the two-dimensional entities and events. On the larger scale, this theory allows that the entire universe can be understood as the reality of a two-dimensional information structure encoded within the cosmological horizon, while the three spatial dimensions we live in are only its representation at macroscopic scales and at low energies described by cosmological holography.


In other words, it might mean that there is a two-dimensional me (and you) at the end of the universe, more than 13 billion light-years away, encoded somewhere in the cosmological horizon, that is a full description of myself and controlling all my actions (and reactions) over here. Strangely enough, recently more evidence has been suggested in scientific research by Yoshifumi Hyakutake of Ibaraki University in Japan and his team. What they did was to perform a mathematical calculation of the internal energy of a black hole based on the predictions of string theory. By using the proposed holographic principle, they compared the results with the calculated internal energy of the corresponding lower-dimensional cosmos with no gravity and found the amazing fact that they match completely. They, of course, used a model of a hypothetical universe, which is not a representation of our own, but still, this is the most valuable "proof" in favor of holographic theory. And not just that, if these calculations are right, this practically means that one complex universe with gravity included (that still fails to be understood fully) can be explained and compared by the flat universe with no gravity force whatsoever.

The holographic universe is, of course, highly hypothetical and hard to comprehend, but the main principle is solid; calculations are there, math exists, and it brings both a solution to the information paradox in black hole physics and a way to simplify our future modeling of astronomical systems. With a possibility to exclude gravity out of the equation, the holographic principle is already nicknamed the "21st-century Rosetta Stone" in the world of mathematics, and if proven accurate, we could be a bit closer to the final understanding of how nature really works. But, like any other new breakthrough discovery, it could open many more questions on the way, and the obvious one is if the main reality is in the information surface, how does it work? How does life fit in? Is it also located on the surface and projected like everything else, or perhaps living creatures are something else that works independently?

Images and article refs:
http://www.imdb.com/title/tt0139809/
** https://community.emc.com/people/ble/blog/2011/11/06/holographic-principle
http://www.pbs.org/wgbh/nova/blogs/physics/2013/12/do-black-holes-destroy-information/

Refs:
http://www.nature.com/news/simulations-back-up-theory-that-universe-is-a-hologram-1.14328
http://en.wikipedia.org/wiki/Holographic_principle
http://en.wikipedia.org/wiki/Black_hole_information_paradox
http://rt.com/news/space-evidence-universe-hologram-195/
http://discovermagazine.com/2011/jun/03-our-universe-may-be-a-giant-hologram
http://astroengine.com/2009/01/20/is-the-universe-a-holographic-projection/
http://www.universetoday.com/107172/why-our-universe-is-not-a-hologram/
http://physics.about.com/od/astronomy/f/hawkrad.htm
http://profmattstrassler.com/articles-and-posts/relativity