Latest news with #theory
Sustainability Times
11-06-2025
- Science
- Sustainability Times
'Einstein Would Lose His Mind': Scientists Uncover Ultimate Power Limit That Could Finally Fuse Relativity with Quantum Mechanics
IN A NUTSHELL 🔬 Researchers propose that dividing spacetime into tiny, discrete units could link general relativity and quantum mechanics . into tiny, discrete units could link and . 💡 New study suggests that gravity , a macroscopic force, might be explained using quantum theory in extreme conditions like black holes. , a macroscopic force, might be explained using in extreme conditions like black holes. 🔗 The concept of Planck power introduces an upper limit to energy release, challenging the notion of infinite energy levels. introduces an upper limit to energy release, challenging the notion of infinite energy levels. 🌌 This research could revolutionize our understanding of the universe, offering new insights and technological advancements. In recent years, the quest to unify the fundamental forces of the universe has taken a significant leap forward. Scientists are inching closer to bridging the gap between two of the most revolutionary theories in physics: general relativity and quantum mechanics. A new study suggests that by dividing spacetime into minuscule units, we might find a way to explain gravity—a macroscopic force—via the principles of quantum theory. This could potentially resolve the long-standing conundrum of how these two seemingly incompatible frameworks can coexist in extreme conditions like those found in black holes or the initial moments of the Big Bang. Energy Always Has an Upper Limit In the realm of physics, the idea that energy can be released at infinitely high levels has long posed challenges, particularly when dealing with quantum gravity. Picture a universe where space and time are not continuous but consist of minute, indivisible building blocks. This concept is akin to pixels on a digital screen or quanta in quantum mechanics, where energy and momentum are not smooth but come in discrete packets. In such a framework, objects would not move continuously but in fixed steps, and time would progress in tiny, discrete increments. These increments are so minute that they escape notice in our everyday lives. According to the principles of general relativity, gravity arises from the curvature of spacetime. If spacetime itself is fragmented, this curvature must also adhere to a quantized, step-like pattern. Moreover, if spacetime is quantized, then the energy release must have an upper limit, much like how no object can exceed the speed of light. This theoretical upper limit, known as Planck power, is unimaginably large—around 10⁵³ watts—but nonetheless finite. Wolfgang Wieland, the study's author, suggests that this concept could allow us to break down gravitational waves into their smallest quanta. 'Einstein Was Wrong': These Groundbreaking Black Hole Models Shatter Century-Old Theories with Unbelievable New Insights A Part of the Ongoing Quest Since the early 20th century, the relationship between general relativity and quantum mechanics has puzzled scientists. Initially thought to be mutually exclusive, recent research has indicated potential pathways to unite these theories, especially when examining phenomena like black holes. Previous studies have employed Einstein's field equations and entropy to explore how macroscopic phenomena such as gravity and spacetime can be described using quantum mechanics. While this current study isn't the first to attempt this unification, it is groundbreaking in its use of Planck power as a basis for exploring the connection. Despite these advancements, the theories remain largely theoretical, confined to mathematical equations and assumptions. Further research is needed to experimentally validate these ideas and potentially revolutionize our understanding of the universe. 'I Watched Time Slow Down in Orbit': This ESA Clock Is Revolutionizing the Science of Space-Time Precision The Implications of Quantized Spacetime If the concept of quantized spacetime proves accurate, it could fundamentally alter our understanding of the cosmos. This idea suggests that spacetime is not a smooth fabric but a collection of discrete units, changing the way we perceive gravity and other fundamental forces. In this model, the universe would operate much like a digital simulation, with everything broken down into its smallest components. Such a shift could have profound implications for fields ranging from cosmology to particle physics. The understanding of quantized spacetime could lead to new insights into how the universe began and how it might evolve. It could also provide a new lens through which to examine the fundamental forces that govern the cosmos. As researchers continue to explore this concept, it's possible that new technologies and methodologies will emerge, enabling us to probe deeper into the universe's mysteries. 'Earth Is Being Poisoned From Below': Microplastics Found in Earthworms Threaten Crops, Food Chains, and Human Survival Future Directions in Unified Physics The pursuit of a unified theory that encapsulates both general relativity and quantum mechanics remains one of the most compelling challenges in modern physics. The idea of quantized spacetime is a critical step in this journey, offering a new framework for understanding the universe. As scientists continue to explore this avenue, they are likely to encounter new challenges and opportunities for discovery. This ongoing research could pave the way for advances in technology and deepen our understanding of the universe's fundamental laws. The implications of such a breakthrough would not only transform physics but also potentially impact other scientific disciplines and even everyday life. As we stand on the brink of this new frontier, one can't help but wonder: what other secrets does the universe hold, waiting to be uncovered? Our author used artificial intelligence to enhance this article. Did you like it? 4.6/5 (25)
Bloomberg
10-06-2025
- Business
- Bloomberg
A College Degree Is No Longer a Risk-Free Investment
My unifying theory of finance is that everything goes seriously wrong when people start seeing something — a bond, a mortgage-backed security, a crypto exchange — as risk-free when it isn't. Look at any financial crisis or minor blowup, and that's always where it starts. Lately I have been wondering if my hypothesis applies to areas outside of finance — specifically, to education. For years, a college degree was seen as a risk-free asset. It took money and time, but it was near certain it would pay off in the form of increased lifetime earnings. No wonder that we are in now in an education bubble: Lots of people went to college, studied things that aren't useful, and found themselves overwhelmed with debt. Many more can pay their debt, but work in jobs that don't require a degree anyhow.
The Independent
04-06-2025
- General
- The Independent
Universe may have started inside black hole, not from Big Bang
The universe may not have begun with the Big Bang as is generally thought but from the collapse of a massive black hole, a new theory suggests. Current observations of our universe appear to support the Big Bang and cosmic inflation theories, which say that the early universe sprang into existence from a singular moment in space and time and rapidly blew up in size. The theories, however, leave many fundamental questions unanswered. For one, in the Big Bang model, the universe begins with a singularity, a point of infinite density where the laws of physics break down, making it difficult to understand what existed before the beginning. Two, after the explosion, the universe is said to have undergone accelerating expansion powered by yet unknown forces with strange properties. That is to say this model of cosmology explains the origin of the universe by introducing new forces and factors that have never been directly observed while still not explaining where everything came from. The new theory, described recently in the journal Physical Review D, probes what happens when the early universe's dense collection of matter collapses under gravity instead of tracing back how it all began. This is a process similar to what happens when stars collapse into black holes, but exactly what is inside these dense cosmic entities remains a mystery. Current theories state that, under typical conditions, the collapse of extremely dense matter inevitably leads to a singularity. But how exactly the rules of quantum mechanics, which dictate the behaviour of tiny particles, apply at the ultrasmall scales of a singularity is unknown. The new theory proposes that a gravitational collapse does not necessarily have to end in a singularity. It uses mathematical equations to show a collapsing cloud of matter can become extremely dense and then 'bounce' and rebound outward into a new expanding phase. 'The bounce is not only possible, it's inevitable under the right conditions,' study author Enrique Gaztanaga writes in The Conversation. 'The cosmological implication of this new approach is a novel understanding of the origin of the universe that emerges from the collapse and subsequent bounce of a spherically symmetric matter distribution.' The theory combines the framework of general relativity, which applies to largescale cosmic objects like stars and galaxies, with the principles of quantum mechanics that dictate how tiny atoms and particles behave. Crucially, it explains an early state universe without implying the existence of mysterious forces. The new theory is also testable as it predicts that the universe is not flat but slightly curved like the surface of the Earth, researchers say. If future observations can confirm that the shape of the universe indeed has a small curvature, it could suggest that it all began from a bounce. 'The smoking gun for our bouncing scenario is the presence of a small spatial curvature,' researchers write. Scientists hope further development of the theory can shed more light on current cosmic mysteries like the origin of monster black holes, the nature of dark matter, and factors influencing the evolution of galaxies. 'The black hole universe also offers a new perspective on our place in the cosmos,' Dr Gaztanaga writes. 'In this framework, our entire observable universe lies inside the interior of a black hole formed in some larger 'parent' universe.'
Daily Mail
21-05-2025
- Lifestyle
- Daily Mail
EXCLUSIVE The different colors men and women MUST wear for first date success... plus a huge red flag no one ever dares talk about: by expert matchmaker
Trust me - there's one color above all you should wear on your first dates. I've been teaching this tried-and-true theory since 2012.
Sustainability Times
09-05-2025
- Science
- Sustainability Times
'Gravity Isn't Fundamental Anymore': New Quantum Discovery Reveals It Emerges From Hidden Spacetime Symmetry Principles
IN A NUTSHELL 🌌 Scientists at Aalto University propose a new theory that aims to unify gravity with the Standard Model forces. with the Standard Model forces. 🧩 The theory introduces the spacetime dimension field to bridge the gap between quantum mechanics and Einstein's relativity. to bridge the gap between quantum mechanics and Einstein's relativity. 🔍 This innovative approach could solve the long-standing problem of quantum gravity and provide insights into black hole singularities and the Big Bang. and provide insights into black hole singularities and the Big Bang. 🚀 The research offers a fresh perspective, suggesting that gravity emerges from symmetries of a spacetime dimension field rather than the curvature of spacetime. In a groundbreaking development that could reshape our understanding of the universe, scientists from Aalto University have introduced an innovative approach to unifying gravity with the other fundamental forces described by the Standard Model. This new framework aims to reconcile the elusive gravitational force with the electromagnetic, weak, and strong forces, which have long been explained through quantum field theory (QFT). By introducing a concept known as the spacetime dimension field, researchers hope to bridge the gap between quantum mechanics and Einstein's theory of general relativity. This effort represents a significant step toward achieving a 'unified theory of everything,' a dream that has tantalized physicists for decades. A New Approach to Gravity The integration of gravity with the Standard Model forces has been a formidable challenge for physicists, primarily due to the fundamental differences in how these forces are conceptualized. The three forces in the Standard Model arise from specific symmetries in their quantum fields, each with its unique symmetry pattern. To create a similar framework for gravity, the researchers have introduced a novel mathematical construct called the spacetime dimension field. This field has four symmetries that generate the gravitational field at every point in spacetime, allowing gravity to emerge naturally from these symmetries, just as with the other three forces. Notably, this unified theory of gravity is renormalizable up to the first order, meaning it yields finite, well-defined values by adjusting a few parameters, addressing a major hurdle in quantum gravity. Moreover, the theory aligns with the teleparallel equivalent of general relativity in the classical limit, ensuring consistency with established gravitational physics. 'An Ocean Beneath Our Feet': Scientists Uncover Gigantic Hidden Sea Miles Below Earth's Crust in Game-Changing Discovery Extending Beyond First-Order Terms While the theory is still in its theoretical stages, it presents a promising solution to the long-standing problem of quantum gravity. According to lead author Mikko Partanen, if this approach leads to a complete quantum field theory of gravity, it could eventually provide insights into complex phenomena such as black hole singularities and the Big Bang. The team at Aalto University plans to expand their theory beyond first-order terms, which is essential for eliminating infinities in calculations and achieving a more comprehensive understanding of gravity. By proposing that gravity arises from the symmetries of the spacetime dimension field rather than the curvature of spacetime itself, this theory offers a fresh perspective on a century-old physics problem. The findings have been published in Reports on Progress in Physics, marking a significant milestone in the quest to unify the fundamental forces of nature. Apple Origins Uncovered: Stunning New Study Maps 60-Million-Year Journey From Ancient Forests to Worldwide Domination Implications for Physics and Beyond The introduction of the spacetime dimension field could have far-reaching implications not only for theoretical physics but also for our understanding of the universe. If validated, this theory could pave the way for groundbreaking advancements in fields such as cosmology, astrophysics, and quantum mechanics. A unified theory could potentially unlock new technologies and deepen our understanding of the cosmos, influencing everything from the way we study black holes to the fundamental nature of time and space. Moreover, the theory's emphasis on symmetry could inspire new approaches in other areas of science and engineering, fostering innovations that leverage the underlying principles of symmetry in novel ways. The potential applications of this research are vast and could lead to transformative developments across multiple disciplines. The End of Jet Fuel: Next-Generation Engine Uses Electricity Alone to Generate Thrust in Historic Aerospace Breakthrough The Path Forward As the research community continues to explore the implications of the spacetime dimension field, one of the key challenges will be to test and validate the predictions made by this theory. Experimental verification will be crucial in determining the viability of this approach and its potential to become a cornerstone of modern physics. Scientists will need to develop new methods and technologies to probe the predictions of this theory at both the quantum and cosmic scales. As the quest for a unified theory of everything continues, the introduction of this new framework represents a bold step forward. Will this innovative approach ultimately succeed in reconciling the fundamental forces of nature and unraveling the deepest mysteries of the universe? The journey is just beginning, and the scientific community eagerly awaits the answers that lie ahead. Did you like it? 4.3/5 (29)
