Мы живём внутри чёрной дырыМы — существа, одержимые историями. Наш мозг, этот сложнейший биологический компьютер весом около 1,5 кг, эволюционировал не для понимания квантовой механики | Мы живем внутри Черной дыры |Автор , Восьмой Македонский, .... Больше статей автора читать на сайте.

Universe understanding: limited knowledge reveals a fraction of the whole.

Opening on September 20, 2025 through February 22, 2026, the exhibition weaves autobiographical anecdotes with intimate stories of Dalloul’s life, repurposing

Canadian-led astronomers discover unprecedented early galaxy cluster with blazing hot gas 1.4 billion years post-Big Bang, defying cosmic predictions.

A new approach could explain dark matter, dark energy, quantum mysteries, and black holes — without adding new particles For decades, physicists have been chasing invisible substances. Dark matter was introduced to explain why galaxies rotate too fast. Dark energy was added to explain why the universe is expanding faster and faster. Together, they make up about 95 percent of the universe — yet no one has ever directly detected either of them. At the same time, some of the most famous experiments in physics, such as the double-slit experiment and quantum entanglement, continue to work perfectly while resisting any clear physical explanation. And at the heart of black holes, our best equations predict something even more troubling: singularities, places where mathematics itself breaks down. Now, a newly developed theoretical framework suggests that all of these puzzles may share a common cause — and that the solution has been hiding in plain sight. The theory proposes that **empty space itself has physical structure** , and that many of the universe’s deepest mysteries arise from treating the vacuum as if it were nothing at all. ## A Different Way to Look at the Vacuum In everyday language, a vacuum means emptiness. But in modern physics, the vacuum is already known to be far from empty. Quantum theory tells us that space is filled with fluctuations, transient particles, and measurable energy effects. Despite this, gravity — as described by Einstein’s general relativity — still treats empty space as a geometric backdrop. According to a growing number of researchers, this conceptual mismatch may be at the root of several unresolved problems in physics. The new framework, known as **Relativistic Coherent Vacuum Gravity Theory or just rCVGT** , takes a bold but surprisingly economical step: it treats the vacuum as a **physical medium that can become more or less ordered**. This internal order, called _vacuum coherence_ , is the key idea behind the theory. When the vacuum becomes more coherent, it behaves differently — affecting gravity, time, and quantum behavior in measurable ways. Rather than adding new forms of matter, the theory changes how we think about the space that matter inhabits. ## Why Galaxies Behave as If Dark Matter Exists One of the strongest motivations for the theory comes from astronomy. Galaxies rotate in a way that cannot be explained by visible matter alone. The standard explanation is that each galaxy sits inside a massive halo of invisible dark matter particles. rCVGT offers an alternative explanation. According to the theory, large concentrations of matter change the coherence of the surrounding vacuum. This produces **gradients in vacuum structure** that enhance gravity over large distances — exactly the effect astronomers attribute to dark matter halos. From the outside, the predictions look almost identical. Galaxies rotate as expected. Light bends as observed. Large-scale structure forms correctly. The difference lies not in the observations, but in the interpretation: gravity appears stronger not because of unseen particles, but because space itself behaves differently around matter. ## Dark Energy Without a Mysterious Force The same logic applies to dark energy. Instead of assuming a constant, unknown energy filling space, rCVGT interprets cosmic acceleration as a consequence of **how the vacuum evolves over time**. As the universe expands, the vacuum slowly reorganizes, producing a large-scale repulsive effect. This explanation fits existing cosmological data while removing the need for a separate dark-energy substance. The universe still accelerates — but for a reason rooted in vacuum physics rather than an unexplained force. ## What the Double-Slit Experiment Is Really Showing Few experiments are as iconic — or as confusing — as the double-slit experiment. Fire particles one at a time at two slits, and they build up an interference pattern, as if each particle traveled through both slits at once. The coherent vacuum framework offers a simpler picture. According to the theory, it is not the particle that spreads out, but the **vacuum itself**. The vacuum forms a coherent structure spanning both slits, guiding the particle’s motion. When detectors are placed at the slits, this coherence is disrupted, and the interference disappears. The experiment still works exactly as observed. What changes is the explanation: wave-like behavior belongs to space itself, not to the particle’s identity. ## Entanglement as a Property of Space Quantum entanglement is often described as “spooky action at a distance,” because measurements on one particle appear to instantly affect another, no matter how far apart they are. In rCVGT, entanglement is neither spooky nor action-at-a-distance. When two particles interact, they create a **shared coherent structure in the vacuum**. As long as that structure remains intact, measurements on the particles are correlated. No signal travels between them; both simply respond to the same physical environment. When one particle is measured, the vacuum structure changes locally, breaking the coherence. The correlations vanish without violating Einstein’s speed limit. ## No More Singularities Inside Black Holes General relativity predicts that black holes contain singularities — infinitely dense points where physics stops making sense. Most physicists agree that this is not a real feature of nature, but a sign that our theories are incomplete. In the coherent vacuum framework, singularities never form. As matter collapses, the vacuum becomes extremely coherent. Time slows dramatically, fluctuations are suppressed, and collapse stabilizes into a **finite, structured core**. From the outside, the black hole behaves exactly as predicted by Einstein’s equations. Inside, the mathematics remains well-behaved. The theory replaces breakdown with structure. ## It Changes the Explanation, Not the Evidence A crucial point is that rCVGT does **not** rewrite experimental results. Quantum mechanics still predicts interference and entanglement. General relativity still predicts gravitational waves and time dilation. Astronomical observations remain unchanged. What the theory offers is a **single physical explanation** beneath them — one that treats space itself as an active participant rather than an empty stage. This is why some researchers see it as promising. Historically, major advances in physics have often come not from new data, but from new ways of understanding familiar data. ## A Theory Worth Watching Whether **rCVGT** ultimately succeeds remains to be seen. It must be tested, challenged, and compared with observations in detail. But it stands out for what it does _not_ rely on: no undiscovered particles, no extra dimensions, no mathematical singularities. Instead, it asks a simple question with far-reaching consequences: ## **What if the vacuum is the missing piece?** If that idea proves correct, it could mark a shift away from searching for invisible substances — and toward understanding the physical nature of the space we already know exists. For now, it is a theory worth watching.

Italian researchers have reached a significant milestone in the hunt for dark matter, demonstrating a new “tunable” system capable of searching for elusive particles at higher frequencies than ever before. The researchers have successfully deployed a high-frequency haloscope to probe a previously unexplored mass region above 40 microeV. “A search for cosmological axions has been performed by scanning a frequency region of 38 MHz centered at about 10.2 GHz, corresponding to an axion mass region above 40 microeV,” said the researchers in a new study. This specific range is of high interest to the scientific community following recent theoretical predictions that suggest axions in this mass window are strong candidates for the universe’s “missing” mass, as reported by phys.org. ## Using specialized haloscopes This research was conducted using two specialized haloscopes located at the Laboratori Nazionali di Legnaro (LNL) and the Laboratori Nazionali di Frascati (LNF). The primary objective of the experiment is to identify axions, which are hypothetical light particles theorized to exist since the early stages of the universe. These particles are significant to modern physics because they offer a potential solution to two distinct problems. First, they provide a theoretical explanation for why certain nuclear interactions do not violate time symmetry. Second, they are considered a leading candidate for dark matter. The recent study by the QUAX collaboration utilized a high-frequency haloscope designed to operate above 10 GHz. This frequency range allows the team to probe an axion mass region above 40 microeV. Because the exact mass of an axion is unknown, experimental systems must be capable of scanning a wide range of values to ensure a thorough search. “The novel version of the apparatus allows for frequency tuning of the resonant detection system with uniform axion sensitivity over a broad range,” added the study. The detection process relies on a microwave cavity made of copper that is immersed in a strong magnetic field. According to the theory of axion-photon coupling, axions interacting with virtual photons from a magnetic field can convert into real photons. These real photons appear as a very low power excess at a specific frequency. To capture this faint signal, the researchers use a detection chain that includes a properly coupled antenna and a quantum-limited amplifier. This equipment is designed to distinguish potential axion signals from background thermal and electronic noise. ## Tunability is critical feature A critical feature of the system is its tunability. The researchers can change the frequency of the copper cavity by adjusting its aperture. For every change in the aperture, the team monitors the system to compare pure noise levels against the possible presence of a signal. While the most recent search did not detect a signal consistent with axion conversion, the experiment confirmed that the system is capable of scanning different frequencies with high sensitivity. Future plans include increasing the sensitivity of the haloscopes and expanding the mass range being probed. The researchers aim to incorporate more advanced cavities and achieve full automation of the system. If an axion trace is eventually identified, it would provide the first direct evidence of dark matter. Source link

Celebrate the new year with the Champagne Cluster, a galaxy cluster captured in a new image by NASA's Chandra X-ray Observatory and optical telescopes.