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Американский стаффордширский терьер
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Wileyswams
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Дата: Воскресенье, 27.04.2025, 10:44 | Сообщение # 9141 |
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Группа: Гости
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‘Dyson spheres’ were theorized as a way to detect alien life. Scientists say they’ve found potential evidence
<a href=https://kra31s.cc>kra30cc</a>
What would be the ultimate solution to the energy problems of an advanced civilization? Renowned British American physicist Freeman Dyson theorized it would be a shell made up of mirrors or solar panels that completely surrounds a star — harnessing all the energy it produces.
“One should expect that, within a few thousand years of its entering the stage of industrial development, any intelligent species should be found occupying an artificial biosphere which completely surrounds its parent star,” wrote Dyson in a 1960 paper in which he first explained the concept
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kra cc
If it sounds like science fiction, that’s because it is: Dyson took the idea from Olaf Stapledon’s 1937 novel “Star Maker,” and he was always open about that. The late scientist was a professor emeritus at the Institute of Advanced Study in Princeton, New Jersey.
Still, coming from a thinker who some in the scientific community say might have been worthy of a Nobel Prize early in his career, the concept took hold and the hypothetical megastructures became known as Dyson spheres, even though the physicist later clarified that they would actually consist of “a loose collection or swarm of objects traveling on independent orbits around the star.”
In his paper, Dyson also noted that Dyson spheres would give off waste heat detectable as infrared radiation, and suggested that looking for that byproduct would be a viable method for searching for extraterrestrial life. However, he added that infrared radiation by itself would not necessarily mean extraterrestrial intelligence, and that one of the strongest reasons for searching for such sources was that new types of natural astronomical objects might be discovered.
“Scientists (at the time) were largely receptive, not to the likelihood that alien civilisations would be found to exist, but that a search for waste heat would be a good place to look,” said George Dyson, a technology writer and author and the second of Dyson’s six children, via email. “Science fiction, from ‘Footfall’ to ‘Star Trek,’ took the idea and ran with it, while social critics adopted the Dyson sphere as a vehicle for questioning the wisdom of unlimited technological growth.”
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Michaelbaf
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Дата: Воскресенье, 27.04.2025, 14:26 | Сообщение # 9142 |
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Группа: Гости
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A job for the Webb space telescope
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“We got 53 candidates for anomalies that cannot be well explained, but can’t say that all of them are Dyson sphere candidates, because that’s not what we are specifically looking for,” said Gabriella Contardo, a postdoctoral research fellow at the International School for Advanced Studies in Trieste, Italy, who led the earlier study. She added that she plans to check the candidates against Suazo’s model to see how many tie into it.
https://kra31att.cc
kra at
“You need to eliminate all other hypotheses and explanations before saying that they could be a Dyson sphere,” she added. “To do so you need to also rule out that it’s not some kind of debris disk, or some kind of planetary collision, and that also pushes the science forward in other fields of astronomy — so it’s a win-win.”
Both Contardo and Suazo agree that more research is needed on the data, and that ultimately they could turn to NASA’s James Webb Space Telescope for more information, as it is powerful enough to observe the candidate stars directly. However, because of the lengthy, competitive procedures that regulate use of the telescope, securing access might take some time.
If Dyson spheres really exist, what could they be used for? “If you picture ourselves having as much energy as the sun is providing every second, we could do unheard of things,” Suazo said. “We could do interstellar travel, maybe we could even move the entire solar system to our preferred location, if we wanted.”
But don’t hold your breath, because the technology and the raw materials required to build the hypothetical structures are far beyond humanity’s grasp.
“They are so big that everything we have on Earth would not be enough to build them,” Suazo added. “Freeman Dyson said that we should dismantle Jupiter — the whole planet (for the raw materials).”
That supercolossal scale probably means that Dyson spheres, if they exist at all, are very rare.
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Daviddiunk
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Дата: Воскресенье, 27.04.2025, 21:03 | Сообщение # 9143 |
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Группа: Гости
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A job for the Webb space telescope
<a href=https://kra31att.cc>kraken onion</a>
“We got 53 candidates for anomalies that cannot be well explained, but can’t say that all of them are Dyson sphere candidates, because that’s not what we are specifically looking for,” said Gabriella Contardo, a postdoctoral research fellow at the International School for Advanced Studies in Trieste, Italy, who led the earlier study. She added that she plans to check the candidates against Suazo’s model to see how many tie into it.
https://kra31att.cc
kra30 at
“You need to eliminate all other hypotheses and explanations before saying that they could be a Dyson sphere,” she added. “To do so you need to also rule out that it’s not some kind of debris disk, or some kind of planetary collision, and that also pushes the science forward in other fields of astronomy — so it’s a win-win.”
Both Contardo and Suazo agree that more research is needed on the data, and that ultimately they could turn to NASA’s James Webb Space Telescope for more information, as it is powerful enough to observe the candidate stars directly. However, because of the lengthy, competitive procedures that regulate use of the telescope, securing access might take some time.
If Dyson spheres really exist, what could they be used for? “If you picture ourselves having as much energy as the sun is providing every second, we could do unheard of things,” Suazo said. “We could do interstellar travel, maybe we could even move the entire solar system to our preferred location, if we wanted.”
But don’t hold your breath, because the technology and the raw materials required to build the hypothetical structures are far beyond humanity’s grasp.
“They are so big that everything we have on Earth would not be enough to build them,” Suazo added. “Freeman Dyson said that we should dismantle Jupiter — the whole planet (for the raw materials).”
That supercolossal scale probably means that Dyson spheres, if they exist at all, are very rare.
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MorrisAV
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Дата: Понедельник, 28.04.2025, 06:32 | Сообщение # 9144 |
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Группа: Гости
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Успіхи в спорті та досягнення відомих атлетів мотивують та надихають. Дізнайтесь більше на <a href=https://veryuseful.website/>порталі спортивних історій</a>.
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HaroldNeoke
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Дата: Понедельник, 28.04.2025, 09:33 | Сообщение # 9145 |
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Группа: Гости
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Manuala metode
Manuala FUE procedura tiek izmantots tikai roku darbs, graftus atdalot ar instrumentu, kura diametrs ir 0.9-1.00 mm. Parstadits tiek viss grafts, kas parasti satur 1-4 matu folikulus, nedalot atseviski pa 1 graftam, tadejadi iegustot kuplu un dabigu rezultatu.
<a href=https://www.matutransplantacija.lv/>hair transplant latvia</a>
Dr. Ilze Runce veicot griezienus, strada ar mikroskopu, kas dod iespeju iegut matu biezumu, kas maksimali pietuvinats dabigajam un viena procedura iespejams parstadit lidz pat 4000 graftu. Manuala FUE metode tiek izmantota ari uzacu un bardas parstadisana. Procedura norit vieteja anestezija un ir klientam komfortabla – tas laika pacients visu laiku atrodas sedus stavokli proceduru kresla un var lietot datoru, telefonu, planseti, lasit gramatu vai skatities TV.
Dr. Ilze Runce ir manualas metodes aizsaceja Latvija, ir atseviski apguvusi so metodi Kazahstana 1 gada garuma pie nozares profesionaliem un ieviesusi to Latvija kops 2013.gada, kopuma ir veikusi jau vairak ka 1000 manualas FUE proceduras.
Aprakstu sagatavoja Dr. Ilze Runce
Manualas metodes cena ieklauts viss nepieciesamais:
nepieciesamais graftu daudzums;
visi pecoperacijas medikamenti;
sprejs;
sampuns;
cepurite;
pusdienas proceduras diena;
parsiesana nakamaja diena (pec nepieciesamibas).
MATU IZKRISANA
Pastiprinata matu izkrisana jeb alopecija skar gan viriesus, gan sievietes. Ta var but saistita ar novecosanos, genetiku, hroniskam slimibam, ieilgusu stresu, ka ari specifiskam imunas sistemas reakcijam. Mati klust plani vai pilniba izkrit. Ari retas un apdegumi zonas, kur agrak ir bijis apmatojums, (piemeram, uzacis) var radit estetisku diskomfortu.
Matu parstadisanas procedura ir efektivs risinajums gadijumos, kad medikamenti un arstnieciskas proceduras nepalidz!
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Michaelcig
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Дата: Понедельник, 28.04.2025, 11:46 | Сообщение # 9146 |
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Группа: Гости
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Недавно шукав будівельну компанію для реконструкції свого офісу. Знайшов <a href=https://chtonamstoit.site>команду професіоналів</a>, і вже шкодую, що не звернувся до них раніше. Їхні реалізовані проєкти виглядають просто ідеально! Добавлено (28.04.2025, 14:51)
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Побачивши фотографії котеджів, побудованих <a href=https://chtonamstoit.site>професіоналами з Києва</a>, я вирішив, що це саме те, що потрібно для моєї родини. Тепер шукаю нагоду звернутися до них.
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VictorroG
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Дата: Понедельник, 28.04.2025, 19:21 | Сообщение # 9147 |
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Группа: Гости
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Water and life
<a href=https://ethereumok.io/>Eth Mixer</a>
Lightning is a dramatic display of electrical power, but it is also sporadic and unpredictable. Even on a volatile Earth billions of years ago, lightning may have been too infrequent to produce amino acids in quantities sufficient for life — a fact that has cast doubt on such theories in the past, Zare said.
Water spray, however, would have been more common than lightning. A more likely scenario is that mist-generated microlightning constantly zapped amino acids into existence from pools and puddles, where the molecules could accumulate and form more complex molecules, eventually leading to the evolution of life.
“Microdischarges between obviously charged water microdroplets make all the organic molecules observed previously in the Miller-Urey experiment,” Zare said. “We propose that this is a new mechanism for the prebiotic synthesis of molecules that constitute the building blocks of life.”
However, even with the new findings about microlightning, questions remain about life’s origins, he added. While some scientists support the notion of electrically charged beginnings for life’s earliest building blocks, an alternative abiogenesis hypothesis proposes that Earth’s first amino acids were cooked up around hydrothermal vents on the seafloor, produced by a combination of seawater, hydrogen-rich fluids and extreme pressure.
Yet another hypothesis suggests that organic molecules didn’t originate on Earth at all. Rather, they formed in space and were carried here by comets or fragments of asteroids, a process known as panspermia.
“We still don’t know the answer to this question,” Zare said. “But I think we’re closer to understanding something more about what could have happened.”
Though the details of life’s origins on Earth may never be fully explained, “this study provides another avenue for the formation of molecules crucial to the origin of life,” Williams said. “Water is a ubiquitous aspect of our world, giving rise to the moniker ‘Blue Marble’ to describe the Earth from space. Perhaps the falling of water, the most crucial element that sustains us, also played a greater role in the origin of life on Earth than we previously recognized.”
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RonaldRit
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Дата: Понедельник, 28.04.2025, 20:24 | Сообщение # 9148 |
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Группа: Гости
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https://t.me/rucasinox Игровые автоматы прошли долгий путь развития. От простого механизма Liberty Bell, созданного Чарльзом Фейем в конце XIX века, до современных онлайн-казино, предлагающих тысячи слотов на любой вкус. История игровых автоматов – это отражение технологического прогресса и меняющихся предпочтений игроков. Добавлено (29.04.2025, 00:20)
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https://bezdepster.buzz/depozitnie-bonusy/ Бездепозитный бонус – это золотой ключик в мир азарта, позволяющий начать игру, не вкладывая собственные средства. Казино, предоставляющие такие бонусы, демонстрируют щедрость и уверенность в качестве своих услуг. Обычно, чтобы получить бездеп, достаточно зарегистрироваться на сайте казино и подтвердить свой аккаунт. В некоторых случаях может потребоваться ввод промокода. Добавлено (29.04.2025, 02:05)
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https://trialzone.ru/ TrialZone.ru – это специализированный магазин запчастей и самих велосипедов, которые предназначены для занятий триалом, фикседгир, маунтинбайк. Велосипедная мастерская с опытом работы более 10 лет.
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DongCO
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Дата: Вторник, 29.04.2025, 03:02 | Сообщение # 9149 |
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Группа: Гости
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Could a canine member really enhance the rhythm and harmony of M.D. Trio's melodies? Ever considered training a musical hound to join the band?
Їхній канал з аудіоказками – просто топ! <a href=https://xyzdigitalmedia.com>Чудова ініціатива</a>.
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HorezHyday
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Дата: Вторник, 29.04.2025, 12:37 | Сообщение # 9150 |
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Группа: Гости
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Хотів знайти текст про подорожі, а натрапив на <a href=https://ukrlib.ua>платформу з усім необхідним</a>. Дуже зручно!
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