A new recovery system designed by University of Sydney scientists allowed the retrieval of gigabytes of information after a NASA telescope was damaged in landing. The system, which includes parachutes and SD cards, proved essential to the mission's success and has been tested for use in future science missions.
New study finds that neglecting gravitational lensing in CMB polarization analysis leads to statistically rejected theories and biased model parameters. Researchers develop tool for correcting gravitational lensing effects, paving way for future missions to reveal nature of dark matter and dark energy.
Researchers have carried out the largest ever computer simulations to investigate the Universe's evolution, taking into account ordinary matter and dark energy. The FLAMINGO simulations provide a detailed picture of virtual galaxies and galaxy clusters, allowing for comparisons with observations from new high-powered telescopes.
Astronomers at Harvard University have discovered a tilted dark matter halo, explaining the Milky Way's warp and flare. The team used models to calculate star orbits within a warped, oblong dark matter halo, matching existing observations of a distorted galaxy.
Scientists propose that pulsars could detect dark matter by observing a subtle additional glow. If axions are produced in strong electromagnetic fields around pulsars, they could convert into observable light.
A study published in Diabetologia found that daily dark tea drinkers had a 53% lower risk of prediabetes and a 47% reduced risk of type 2 diabetes compared to non-drinkers. Drinking dark tea may help improve blood sugar control by increasing glucose excretion in urine and reducing insulin resistance.
Researchers found that ancient Amazonians intentionally created dark earth by modifying the environment to improve soil fertility. This practice allowed for large and complex societies to thrive, with stored carbon remaining in the soil for hundreds to thousands of years.
Researchers at the University of Adelaide have uncovered new clues in the quest for understanding dark matter, a mysterious substance making up 84% of the universe's mass. The study suggests that the dark photon hypothesis is preferred over the standard model hypothesis, providing evidence for a potential particle discovery.
A team measured galaxy clusters' mass using a technique called MRR, finding that regular matter makes up only 20% of the universe's total matter. The method is competitive to other techniques like CMB observations, demonstrating its potential for constraining cosmological parameters.
A team of researchers from the University of Tokyo has measured dark matter halo masses around ancient quasars, finding a consistent mass of about 10 trillion times the mass of our sun. This discovery suggests a characteristic DMH mass that activates quasars regardless of time period.
Researchers used ALMA to study gravitational lens system MG J0414+0534, detecting dark matter distribution fluctuations down to 30,000 light-years. The observed distribution is consistent with models for slow-moving dark matter particles.
A novel liquid biopsy technology developed by UCSC Assistant Professor Daniel Kim's lab leverages RNA 'dark matter' to enhance cancer diagnosis. The test detects both protein-coding and repetitive noncoding RNAs in the blood, showing improved sensitivity for early-stage cancer detection.
Researchers propose using gravitational wave searches to detect dark matter through neutron star effects. The study forecasts constraints on heavy dark matter particles within the next decade, offering a potential tool for testing dark matter theories.
The study of Ötzi's genome reveals surprisingly high levels of Anatolian Farmer ancestry, indicating a genetically isolated Alpine population. The findings also suggest that Ötzi had dark skin, dark eyes, and male pattern baldness, contradicting previous reconstructions.
A study found that teenage smokers have less grey matter in their left frontal lobe, associated with decision-making and rule-breaking. This loss of grey matter may lead to increased impulsivity and a desire for smoking, as well as weaken control over nicotine use.
Researchers have found that studying the mass and movement of the Andromeda galaxy and the Milky Way could help place an upper limit on the value of dark energy. The technique may provide valuable insights into the mysterious force, but it is not yet a direct detection.
A study in Brazil found that 35.4% of restaurants on a popular food delivery app are 'dark kitchens' with no direct contact with consumers, serving mainly Brazilian food at lower costs. The research highlights health and safety issues, consumer perceptions, and the need for legal viability to ensure sanitary inspection.
Scientists trapped ordinary photons in superconducting radio frequency cavities to search for dark photon transitions, demonstrating unprecedented sensitivity and the world's best constraint on dark photon existence. The experiment used SRF cavities with high efficiency and covered new parameter regions for dark photon mass.
The galaxy NGC 1277, a massive relic galaxy, has been found to lack dark matter, contradicting current cosmological models. The team used integral field spectrograph observations to determine the mass distribution within the galaxy, revealing that it is solely composed of stars.
Astrophysicists analyze James Webb Space Telescope images to find three bright objects that might be 'dark stars,' powering themselves with annihilating particles of dark matter. The discovery could reveal the nature of dark matter and solve the puzzle of galaxy formation.
Researchers at Forschungszentrum Jülich's Nuclear Physics Institute have searched for dark matter using a specialized particle accelerator and detected axionlike particles. The experiment utilized polarized beams to measure the electric dipole moments of charged particles, revealing a promising method in the search for dark matter.
A joint research team from Northeastern University and the National Astronomical Observatories of the Chinese Academy of Sciences has proposed a novel 21-cm forest probe to shed light on dark matter and the early formation of galaxies simultaneously. By measuring the one-dimensional power spectrum of the 21-cm forest, scientists can di...
Scientists discover threadlike arrangement of galaxies, anchored by a quasar, which marks the first time such a structure has been observed at 6% of its current age. The findings provide clues about the fundamental architecture of the universe and the formation of supermassive black holes.
A recent study from SISSA suggests that dark matter interacts with gravity in a non-local way, providing a fresh perspective on its nature. The new model, which employs fractional calculus, accurately describes the motion of stars in smaller galaxies.
Researchers at PTB used a sensitive atomic clock to compare with two other clocks, searching for oscillations signature of ultralight dark matter. No significant signal detected, setting new experimental upper limits on the coupling of ultralight matter to photons.
Researchers from UNIGE have developed a new method to test the validity of Einstein and Euler's theories on the accelerating Universe expansion and dark matter. The study uses time distortion as a never-before-used measure, allowing for differentiation between the two equations.
Researchers at the University of Toronto have made a breakthrough in understanding dark matter and its impact on the universe's large-scale structure. By analyzing cosmic microwave background data and galaxy clustering patterns, they suggest that ultra-light axion particles could account for the observed lack of clumpiness.
Researchers found that selectively targeting large-scale drug vendors on the dark web leads to a significant decrease in transaction volume and the number of remaining vendors. Small vendors were most deterred, while those selling dangerous drugs were more deterred relative to less dangerous ones.
Researchers found Dark Matter does not consist of ultramassive particles but rather ultralight particles that travel like waves. The discovery resolves an outstanding problem in astrophysics and provides new insights into the nature of Dark Matter.
The SuperBIT telescope has begun capturing high-resolution images of the Universe on its first research flight. It is investigating the mystery of dark matter, which is thought to be made up of particles that can bounce off each other during galaxy collisions.
A new study in Nature Photonics demonstrates that quantum entanglement improves the precision of optomechanical sensors, enabling more accurate navigation without GPS. The technology also holds promise for detecting dark matter by identifying subtle forces.
A team of scientists from Kyoto University has confirmed that galaxy alignments can be a powerful probe for dark matter and dark energy. The analysis of 1.2 million galaxy observations verified general theory of relativity at vast spatial scales, providing strong evidence for gravity's role in shaping the universe.
Researchers from the Atacama Cosmology Telescope collaboration have created a groundbreaking new image that reveals the most detailed map of dark matter distributed across a quarter of the entire sky. The study confirms Einstein's theory of how massive structures grow and bend light, supporting the standard model of cosmology.
A recent study found large groups of fungi that don't form fruiting bodies and can't be grown in labs, highlighting their ecological importance. The authors suggest modifying nomenclature rules to describe these 'dark fungi', which could prove to be the dominant lifestyle in the fungal kingdom.
The Princeton-led team measured the dark matter's 'clumpiness,' finding a value of 0.776 that conflicts with the Cosmic Microwave Background's value of 0.83. The discrepancy suggests the standard model might be incomplete or has an error, prompting further investigation.
Researchers develop unique method to enhance extreme ultraviolet laser power by exploiting dark-autoionizing states, increasing conversion efficiency by over ten times. This breakthrough enables studying ultrafast dynamics of dark autoionizing states at the femtosecond timescale, with potential applications in quantum technologies.
Scientists at Kyoto University have established a new experimental method to examine ultra-light dark matter, addressing the challenging problem of detection. By applying millimeter-wave sensing technology in cryogenic conditions, they were able to detect dark photons with a mass range previously unexplored.
Researchers developed a dark current model for thick perovskite X-ray detectors, finding that thermionic-emission and generation-recombination currents are key contributors. The study reveals the importance of suppressing generation-recombination current due to hetero-band mismatch and interface defects.
The University of Houston researchers have developed a new test that uses glow-in-the-dark materials to improve the sensitivity and accuracy of at-home COVID-19 tests. The test, which can detect COVID-19 proteins more efficiently, has shown excellent results compared to commercial tests.
Researchers used a self-developed quantum spin amplifier to detect exotic parity-violation interactions beyond the standard model, improving previous limits by at least five orders of magnitude. The experiment has provided new constraints on dark matter and complemented existing models.
A University of Queensland-led research team is using an unusual caesium atom to search for dark matter particles. The team's work may also improve atomic theory calculations and technology, such as navigation systems.
Researchers found that zebra fur's thinly striped and sharply outlined pattern deters horseflies. The team theorized that small dark patches are less appealing to flies compared to large monochrome patches.
A South Korean research team has successfully searched for Dine-Fischler-Srednicki-Zhitnitskii (DFSZ) axion dark matter using a new experimental setup. The group achieved a higher sensitivity than existing experiments, excluding axion dark matter around 4.55 µeV at DFSZ sensitivity.
A team of researchers has created a highly accurate map of the universe's matter distribution, combining data from two major telescope surveys. The analysis reveals that matter is less 'clumpy' than expected, suggesting potential inconsistencies with the current standard model of the universe.
Researchers propose a new interpretation of dark energy, linking zero-point fluctuations to polarisability of the vacuum. This leads to an energy density that can be calculated and matches measured values for the cosmological constant.
Researchers propose HYPER model of dark matter with a phase transition that boosts its interaction with normal matter, potentially making it detectable. The new diversity in the dark matter sector highlights an alternative to WIMPs, covering almost the full parameter range of planned experiments.
Researchers have proposed a new model for dark matter, the HYPER model, which explains how its interaction with normal matter changes abruptly after the formation of dark matter in the early universe. This phase transition could make dark matter detectable and explain its abundance.
Astronomers have released a colossal dataset revealing 3.32 billion celestial objects in unprecedented detail, covering 6.5% of the night sky. The Dark Energy Camera Plane Survey captures stars, star-forming regions, and dark clouds with innovative data-processing techniques.
Researchers have found a possible explanation for the discrepancy between observations and simulations in the cosmic web. By using low-redshift intergalactic medium data as a calorimeter, they discovered that ultralight dark photons could provide an additional heating mechanism to reconcile the difference.
Scientists measure antihelium nuclei survival rate at ALICE experiment, laying foundation for dark matter search. Galaxy found to be 50% permeable for antinuclei, with implications for future experiments and search for antimatter in space.
Researchers have developed a new X-ray technology that visualizes lung tissue microstructure, providing additional information for accurate diagnosis. Dark-field X-ray images can differentiate between diseased and healthy lung tissue, potentially replacing computed tomography (CT) for repeated examinations.
Researchers propose using space atomic clocks to detect ultralight dark matter oscillations near the Sun. The experiment aims to probe a region with minimal constraints on dark matter density, potentially leading to world-leading limits on dark matter searches.
A new proposal aims to detect ultralight dark matter using atomic clocks in space. The clocks will track changes in energy oscillations caused by dark matter, allowing researchers to measure its presence.
Physicist Ferah Munshi is testing self-interacting dark matter with galaxy formation simulations to test CDM and SIDM paradigms. The study aims to reproduce diverse galaxy densities and shapes, shedding light on the universe's smallest-scale mysteries.
Researchers at UC San Diego have shown that vibrational polaritons alter molecular dynamics, leading to changes in chemical reactions. The study uses 2D infrared spectroscopy to separately excite and follow polariton modes and dark modes, revealing a new way to control reactions.
A team of scientists at the University of Bern's Albert Einstein Center for Fundamental Physics has successfully narrowed the scope for the existence of dark matter using a precision experiment with neutron spin clocks. The results excluded axion-like particles and set new limits on dark matter existence.
The Pantheon+ analysis reveals that the universe is composed of about two-thirds dark energy and one-third matter, mostly in the form of dark matter. This finding strengthens the Standard Model of Cosmology, but also highlights an unresolved disagreement over the pace of expansion.
Researchers in Cell Reports study neuronal responses to bright and dark surfaces, finding that large bright surfaces activate both light-ON and light-OFF neurons, increasing the combined response with surface brightness and size. This challenges the long-standing assumption that only surface edges drive strong cortical responses.
The devices, made from a combination of stretchy material and dinoflagellate-infused culture solution, trigger light emission through mechanical stress. They can be recharged with sunlight and are maintenance-free, making them suitable for soft robots exploring dark environments.
Researchers found that dark matter halos in ultra-diffuse galaxies have lower concentrations than expected, raising questions about their formation and evolution. The study's surprising results indicate these galaxies may be younger and contain more gas than normal galaxies.