Astronomers detected a massive star in the Kinman Dwarf galaxy that vanished without producing a supernova. Theories suggest the star may have collapsed into a black hole or been transformed by dust, challenging current understanding of massive star deaths.
Research by Alexei Frolov finds distinct relationships between particle masses and cluster properties, improving understanding of semiconductors' optical spectra. The study's formulas could be adapted to describe clusters with varying masses, enabling finer tuning of semiconductor properties.
Researchers estimate 30+ active intelligent civilizations in our galaxy using new data and simplifying assumptions about life forms. The Astrobiological Copernican Limit suggests that intelligent life may exist for billions of years, giving clues to our own civilization's long-term existence.
Researchers reveal noncyclic 3D structure of water clusters begin to exist with pentamers at low finite temperatures. A new method using infrared spectroscopy and quantum chemical studies confirms the formation of a noncyclic 3D structure beginning with pentamers.
Research reveals that cancer clusters exhibit higher metastatic potential than single cells due to increased resistance to natural killer cell-mediated destruction. The study suggests enhancing the ability of activated NK cells to eliminate cluster metastasis could provide a complementary cancer therapy approach.
A new study reveals that supermassive black holes experience a surge in activity as galaxies within galaxy clusters stop forming stars. The intense pressure allows for a final feast of gas clouds and stars before shutting off normal feeding, suggesting an intricate interplay between black hole behavior and star formation.
Astronomers have captured an image of a super-rare type of galaxy with a 'ring of fire' structure, existing 11 billion years ago. This discovery is expected to shake up theories about the earliest formation of galactic structures and how they evolve.
Astronomers used ALMA to discover a massive rotating disk galaxy, DLA0817g, which challenges traditional models of galaxy formation. The galaxy formed primarily through the steady accretion of cold gas, indicating alternative growth processes dominated over violent mergers.
Researchers at the University of Jyvaskyla and Xiamen University have discovered a novel method for creating functional macroscopic crystalline materials. The material exhibits highly anisotropic electrical conductivity, with significant differences in behavior along its polymer direction versus perpendicular directions. Theoretical mo...
Researchers developed a new method to define metropolitan areas based on census commuter data, identifying 182 clusters that account for over 90% of commuters. These clusters are larger than traditional regional definitions, suggesting important connections extending beyond expected boundaries.
Astronomers used ALMA to observe a galaxy with young, powerful jets ejected from a supermassive black hole. The team found clear evidence of disrupted gaseous clouds impacted by the jets' high speeds, providing insight into the evolutionary process of galaxies in the early Universe.
Researchers used XMM-Newton space telescope data to search for a 3.5 keV X-ray emission line, a predicted signature of dark matter decay. No evidence was found, ruling out the signal strength by over an order of magnitude and challenging previous interpretations.
Researchers from Tokyo Tech and ERATO Japan Science and Technology have synthesized clusters of gallium in solution, demonstrating the effects of changing atom numbers on cluster properties. The study shows that structural changes can be induced in superatoms, enabling the design and preparation of new building blocks.
The Sombrero galaxy's halo is home to an unexpected abundance of metal-rich stars, defying conventional theory. Researchers attribute this finding to major mergers in the galaxy's past, which are puzzling given the galaxy's smooth disk structure.
Researchers have identified a common approach to clustering, a phenomenon that leads to nonequilibrium multiscale assembling in biological systems. The proposed method could simplify studying cluster systems in both natural and artificial objects.
The study reveals that ligand distribution and angles influence the formation of 1D-CS, affecting electronic structure and conductivity. The findings provide guidelines for creating 1D-CS with desired connecting structures.
An international team of astronomers has discovered an unusual monster galaxy called XMM-2599, which formed most of its stars in a huge frenzy when the universe was less than 1 billion years old. The galaxy stopped forming stars and became inactive by the time the universe was only 1.8 billion years old.
A team of researchers discovered a massive galaxy dying 1.5 billion years after the Big Bang, with its core already fully formed at that time. This finding challenges previous measurements and adds to our understanding of the universe's formation.
A team of researchers used a single star affected by the Milky Way-Gaia-Enceladus collision to determine its age and date the event to approximately 11.5 billion years ago. The study provides insights into the impact of galaxy collisions on their evolution.
A team of scientists has used data from the TESS satellite and ground-based telescopes to determine an ancient collision between our galaxy and Gaia-Enceladus occurred early in its history. The study reveals new insights into the history of the Milky Way, providing a timeline for the collision.
The Royal Astronomical Society has awarded its highest honors to Professor Sandra Moore Faber and Professor Yvonne Elsworth for their groundbreaking research in galaxy structure, cosmology, and solar physics. Their achievements have significantly advanced our understanding of the universe.
The gigantic spiral galaxy UGC 2885 is 2.5 times wider than the Milky Way and contains 10 times as many stars, with modest ongoing star birth at half the rate of our galaxy.
Researchers have discovered that freestanding gold clusters of twenty atoms take on a pyramidal shape with a triangular ground plane and additional triangles. The study reveals the cluster's unusual electronic structure, which is similar to noble gas atoms or aromatic molecules, making them less reactive.
Astronomers using the GMRT have discovered a massive ring of hydrogen gas surrounding a galaxy, with a diameter of 380,000 light-years. The origin and formation mechanism of such rings remain unknown, despite previous thought that they are associated with galaxy-galaxy collisions.
A distant galaxy with over a trillion stars showed that the 'cores' of massive galaxies formed 1.5 billion years after the Big Bang, about 1 billion years earlier than previously thought. Researchers used telescopes to observe the quenching galaxy and found suppressed star formation.
The NGC 5394/5 galaxies are engaging in a slow and intimate dance, fueled by their gravitational interactions. This process has already led to the coalescence of hydrogen gas into regions of star formation, resulting in the sparkling of new stars.
Astronomers have discovered hair-like filaments of magnetic field protruding above and below the disk of spiral galaxy NGC 4631. The filaments, extending beyond the disk into the galaxy's extended halo, indicate a large-scale, coherent magnetic field.
The James Webb Space Telescope will study dwarf galaxy companions to the Milky Way and Andromeda, gaining insights into galaxy formation and dark matter. By measuring star motions, researchers hope to determine if some galaxies are grouped in a flat plane, which would have significant implications for understanding their formation.
A $3.5 million NSF grant will enhance Galaxy's compatibility with GPUs, improving its speed and functionality. The goal is to reduce scientific discovery time from hours to minutes and seconds.
The Hubble Space Telescope reveals a remote galaxy split into multiple images by gravitational lensing, allowing astronomers to study its structure and environment. The Sunburst Arc, 11 billion light-years away, resembles galaxies from an earlier time in the universe's history.
A study led by Dr Jeremy Lim and his team has discovered that a few thousand globular clusters formed over at least the past 1 billion years, and perhaps many more over cosmic history. This finding explains why these clusters are not as ancient as previously thought.
A study published in Nature Astronomy reveals thousands of new globular clusters have formed over the last billion years, primarily from a cool gas network surrounding giant galaxies. These clusters are thought to be the result of precipitation from hot gas and aging of stars.
WFIRST's wide-field surveys will study galaxy distributions and dark matter effects, providing new insight into its fundamental nature. The mission aims to fill gaps in understanding dark matter, tracing its role in galaxy formation and evolution.
Researchers have made a novel discovery about galactic winds, observing a huge outflow of gas extending far beyond a galaxy. The study's findings provide direct evidence for the role of galactic winds in creating the circumgalactic medium.
A team of researchers has confirmed that distinctive geometric shapes and irregular amorphous structures can be identified mathematically in atomic clusters. The new method provides insights into the structural properties and potential forces between atoms, enabling more effective engineering of nanoparticles for specific applications.
Astronomers have found a massive monster galaxy in the early universe, hidden in dust, which has never been seen before. The discovery provides new insights into the first growing steps of some of the biggest galaxies in the universe.
A novel methodology was developed to extract data on symptoms from EHRs and investigate associations between symptom clusters and disease. The study identified distinct symptom clusters for breast cancer and colorectal cancer patients, providing critical information for patient care teams and researchers.
The HERON collaboration completes the largest survey of nearby galaxy haloes, finding that diameter correlates with galaxy brightness; vast haloes found in bright galaxies, also seen in smaller discs. The team's low-cost system reveals faint stars tracing dark matter structures, offering new insights into galaxy evolution.
Researchers have successfully used a massive galaxy cluster as an X-ray magnifying glass to detect a tiny dwarf galaxy in its first, high-energy stages of star formation. The technique allows for the zooming in on extreme, distant X-ray-emitting phenomena and could be used to age-date different parts of a galaxy.
A team of scientists discovered that massive galaxy filaments fuel the formation of stars and supermassive black holes, contradicting a long-held bottom-up model of galaxy formation. The study, published in Science, provides new insights into the early universe and the role of gas filaments in shaping its structure.
Researchers have discovered that the galaxy Andromeda has eaten several smaller galaxies over the last few billion years, leaving behind remnants in large streams of stars. The study found faint traces of even earlier consumed galaxies, possibly dating back to 10 billion years ago.
Astronomers have uncovered two historic events in the Andromeda Galaxy, with evidence suggesting major changes to its structure occurred a few billion years ago and much earlier. The findings provide insights into the evolution and formation of both the Andromeda Galaxy and our own Milky Way.
A new Yale University study reveals that supermassive black holes grow in tandem with their host galaxies, influenced by the rate of star formation. The research provides a sharper understanding of the intricate relationship between these cosmic entities.
Astronomers have discovered the oldest known galaxy protocluster, z66OD, with 12 galaxies existing 13.0 billion years ago. One of these galaxies is Himiko, a giant object found previously by the Subaru Telescope, which was unexpectedly located on the edge of the protocluster.
Using FRB 181112, researchers studied the diffuse gas in the halo of a massive galaxy, finding no evidence of cold turbulent clouds or small dense clumps of cool gas. The signal also revealed information about the magnetic field in the halo, which is very weak.
Astronomers analyze radio pulses from a fast radio burst to characterize the diffuse gas in a galactic halo, finding surprisingly low density and weak magnetic field. The discovery challenges previous models and provides new insights into ejection processes and galaxy evolution.
Astronomers have found that a distant galaxy is nestled in a serene ocean of gas, defying expectations and providing new insights into the composition of galaxy halos. The discovery was made possible by a new technique involving fast radio bursts, which allowed researchers to study the gas directly.
Astrophysicists from the Moscow Institute of Physics and Technology have devised a new way to indirectly measure the mass of a black hole, testing it on the Messier 87 active galaxy. The method combines theoretical modeling, computer calculations, and telescope observations to estimate black hole mass and spin.
Molecular clouds in distant galaxies have higher mass, density, and internal turbulence than those in nearby galaxies, producing more stars. The international team used ALMA to detect clouds in a Milky Way progenitor 8 billion light-years away.
Researchers analyze data from Gaia satellite and spectroscopy to find that older stars move more rapidly in and out of the Galaxy's disk. The findings provide insights into the history of our Galaxy and inform theories about star formation and evolution.
Researchers developed a mapping model to track how online hate clusters thrive across multiple social media platforms, countries, and languages. The model reveals that clusters create new adaptation strategies to regroup on other platforms or use different languages to avoid detection.
A University of Arizona-led team used supercomputer simulations to generate millions of virtual universes, challenging fundamental ideas about galaxy formation and the role of dark matter. The findings suggest galaxies formed stars more efficiently in the early universe than previously thought.
Researchers developed Deep-CEE, a deep learning technique to speed up finding galaxy clusters. The novel approach uses AI models trained on images to identify galaxy clusters, replacing manual analysis by astronomer George Abell.
A UH researcher reports that the formation of abnormal hemoglobin clusters in red blood cells may be a crucial step in developing treatments for sickle cell disease. The study suggests that inducing similar-sized clusters in liquids and solids could have applications in nanotechnology and industry.
A supermassive black hole at the centre of jellyfish galaxy JO201 is stripping away gas and throwing it out into space, accelerating the suppression of star formation. This process, known as ram-pressure stripping, has caused a brief increase in star formation due to the compression of clouds of gas.
Researchers have localized a fast radio burst, FRB 190523, to a galaxy 7.9 billion light-years away, providing new clues in the ongoing cosmic mystery. The discovery suggests that every galaxy, including our Milky Way, can generate an FRB.
A team of researchers has found a balance between hot gas, stars, and other materials in galaxy clusters. The study validates the prevailing cold dark matter theory and provides insight into the relationship between ordinary matter and dark matter.
Researchers using the radio telescope ALMA have detected a galaxy in the early Universe 13 billion years ago, which is actually two galaxies merging together. The team observed signals of oxygen, carbon, and dust from the galaxy B14-65666, providing the earliest evidence of merging galaxies yet discovered.
Researchers have localized a non-repeating fast radio burst (FRB) to a medium-sized galaxy over 4 billion light years away. The findings show that the burst source and host galaxy are distinct from those of the only other localized FRB, offering insights into the properties of these enigmatic events.
Two giant galaxy clusters are caught in the act of colliding for the first time, providing valuable insights into the formation of large-scale structures. The clusters' merger shock wave is expected to have a significant impact on the evolution of galaxy clusters and cosmic structure.