Tag Archives: Eternal

Exploring the Quest for Immortality: Essential Questions to Consider Before Seeking Eternal Life

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EAF952 End of road, dead end towards Salton Sea, with sign and barrier.

Despite their immense wealth, billionaires cannot evade the ultimate limit of mortality. No amount of money or the best medical care can change the inevitability of death. However, a groundbreaking startup named Nectome is poised to change the narrative around death and the human brain.

Nectome has pioneered a technology that preserves the brain’s physical structure within minutes post-mortem. Initially tested on pigs, the method aims to allow for the reconstruction of the ‘connectome’—a 3D map of the brain’s intricate structure—opening the door to potential revival.

It is essential to note that while the connectome can be mapped, how to recreate consciousness from it, if at all, remains a profound mystery. The complex nature of consciousness, coupled with its “hard problems,” continues to baffle scientists and researchers.

Beyond the scientific inquiries, significant ethical and legal questions arise. Can a brain be effectively digitized, or must it remain biological? Even if these hurdles are overcome, Nectome’s methodology necessitates medically-assisted death, a practice illegal in many regions. Nevertheless, those who opt for Nectome’s procedure may find solace in the hope that future advancements will lead to solutions, potentially allowing them to awaken centuries after their biological death.

A philosophical quandary remains: is a revived entity, emerging from a copy of a deceased brain, truly the same as its original owner? This question poses deep implications even as society contemplates the feasibility of Nectome’s treatments. Ultimately, anyone who undergoes this revolutionary process might be taking steps towards a form of immortality, presenting a profound challenge for us to consider in the realm of ethics and existence.

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Source: www.newscientist.com

The Eternal Planet Sustains Itself by “Consuming” Dark Matter

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In the heart of the Milky Way, the stars appear younger than expected.

NASA, Caltech, Susan Stolovy (SSC, Caltech)

Stars in the core of our galaxy may indeed be nearly immortal, harnessing dark matter for energy.

Over two decades ago, astronomers observed oddities among the stars at the Milky Way’s center. Their emitted light suggests they are younger than their mass would indicate; this phenomenon is termed the “Youth Paradox.” Furthermore, there’s a surprising scarcity of older stars in this region, referred to as the “aging difficulty problem.”

Currently, Isabelle John from the University of Stockholm and her team employed computer simulations to propose that dark matter might hold the key to resolving both issues.

It’s established that the centers of galaxies possess high densities of dark matter. The researchers simulated the interactions of dark matter particles with stars and found that upon collision with a star’s atomic nucleus, a particle loses energy and can become trapped there. If other dark matter particles are also present at the same site, they can annihilate each other, generating bursts of energy that illuminate the stars.

Stars typically age due to a lack of fusion fuel, but dark matter could serve as an extra energy source, extending their longevity. Given the substantial amount of dark matter surrounding the galactic center, this mechanism may effectively grant stars a form of immortality, according to John.

She notes that the team’s simulations are based on broad assumptions regarding dark matter and align qualitatively with historical observations. However, further empirical data could enhance our understanding, prompting additional telescope observations to gather fresh insights on dark matter and verify if the stars at the Milky Way’s core can indeed achieve eternal life, as their nature remains poorly understood.

Mark Pinne from Ohio State University emphasizes the importance of interpreting simulations of stars situated away from the galaxy’s center. He points out that since there exists comprehensive observational data on stars near Earth, the anticipated impacts of dark matter should be cross-verified with this information.

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Source: www.newscientist.com

Researchers have discovered a method to eradicate hazardous “eternal chemicals” lurking in your household

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For over 70 years, chemical compounds known as “Forever Chemicals” have been used in various products, ranging from non-stick cookware to food packaging. Despite their widespread use, these chemicals have been linked to serious health risks, including certain types of cancer. Recent scientific advancements have led to the development of new methods for breaking down and recycling these seemingly permanent materials, prompting a need for alternative names.

Mark Ruffalo, a fan of the 2019 film Dark Waters, is well aware of the environmental and health hazards posed by per- and polyfluoroalkyl substances (PFAS).

The difficulty in removing PFAS has been a significant challenge until now. Researchers from Oxford University and Colorado State University have collaborated to create a novel technique for not only destroying PFAS, but also recovering valuable components from it.

“The breakthrough in using phosphates to destroy PFAS represents a significant advancement in addressing longstanding environmental concerns,” stated Dr. Longyan, a chemist at Oxford University and the lead author of the study published in Nature.

“Through this effective PFAS destruction method, we aim to shift away from referring to these compounds as ‘Forever Chemicals’.”

So, how was this achieved? The scientists treated PFAS samples with potassium phosphate salts and mechanically ground the mixture using ball bearings to break the strong carbon-fluorine bonds present in PFAS and extract the fluorine content for other applications.

This process is crucial as fluorine is primarily sourced from a mineral called Fluorspar, which is used in various industries including pharmaceuticals and agriculture.

Professor Véronique Gouverneur, the Oxford chemist leading the study, emphasized the significance of recovering fluoride for essential drug production, highlighting the impact of large-scale mining on depleting this resource.

This innovative approach not only addresses the removal of PFAS but also enables the recycling of components to support other industries, making it a potentially beneficial solution for multiple sectors.

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Source: www.sciencefocus.com

Photographs that encapsulate humanity’s eternal fascination with the moon

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Close-up photo of astronaut shoes and shoe marks in lunar soil taken by Buzz Aldrin in July 1969

NASA/Johnson Space Center

We say don’t stop thinking about or talking about the moon Matthew CindelCurator of the National Air and Space Museum in Washington, DC.

“In cities with lots of artificial light that tend to make it difficult to see stars, the moon is still very bright above us. We have been obscuring the stars, but where do we go? And yet, the moon is this extremely constant presence during our nighttime,” he says.

in Ring: The history of the moon in myths, maps and matterCompiled by Sindel, 19 authors tell the story of this coexistence between humanity and celestial bodies through a series of insightful essays, impressive images, and detailed maps of the geological features of the moon.

“It’s a story of how people’s views across the universe have changed, how physics works, how they see their position in the universe, what their views are about,” says Sindel.

Geological Maps – Almost 4 dozen of them – Location month Changing readers’ understanding of the reality of the moon. They are part of the lunar atlas produced by NASA and the US Geological Survey between 1962 and 1974, and are based on telescope observations, images, and samples taken by Robotlanders and astronauts.

In these maps, the moon is divided into 144 sections called Quadrangles, some of which were named in the 1600s and began sketching what cartographers saw through newly developed telescopes (hereinafter referred to as).

Three portrayals of the moon by Claude Melan (1637) are considered to be the most detailed and realistic portrayal of the moon surface.

Metropolitan Museum of Art, New York

Beyond being a scientific document, the maps revealed the culture of their time. Part of the moon was named after modern monarchs, such as the Oceanu Philip IV of Spain. The dark plains of the moon were often labeled “sea.” Because early observers imagined they were like the oceans of Earth. Even today, looking at the moon maps can make you think about sailing through the Serenity seas or taking a dip in the Rainbow Bay.

Cindel says the more powerful telescopes came into being, the deeper the moon’s imagination became. One notable example is the 1835 Great Moon Hoax in New York solar The newspaper has released a series of false reports of the discovery of moon life, accompanied by flying and other sculptures of fantastic creatures. In the same era, we see the beginning and surge in science fiction stories about visiting the moon, folding into modern writers and scientifically advanced visions of the future, with ancient people worshipping it as a god. It was linked.

Published by the Great Moon Hoax (1835) solar It depicts a human-like moon valley and a flying bat-like creature

Library of Congress Prints and Photography Division Washington, DC

Sindel says that with scientific advances, many researchers have continued to cherish a very direct and personal approach to the moon. In the 1840s, it was possible to combine cameras and telescopes to photograph the moon, but due to technical challenges, many moon cartographers still have the eyes of being the best cartographer instrument. got it.

The map below shows the Petavius square, named after the 17th-century theologian Dennis Petau, and features a crater of the same name, about 200 kilometers in diameter.

www.newscientist.com