Researchers developed a microfluidic chip to capture CTC clusters from whole blood, revealing their prevalence and potential role in metastasis. The Cluster-Chip captured 30-40% of patients' CTC clusters, offering new insights into cancer biology and potentially leading to breakthroughs in cancer research.
Researchers developed a microfluidic device called the Cluster-Chip to capture clusters of two or more cells, which are significantly more likely to cause metastases. The device proved 40-50% better at finding clusters with targeted markers and 1000% better at capturing cells without them.
Researchers at Yale University and the University of California-Santa Cruz have detected an exceptionally luminous galaxy more than 13 billion years in the past, EGS-zs8-1. The galaxy is one of the brightest and most massive objects in the early universe, with a mass equivalent to over 15% of our Milky Way.
The study demonstrates the use of DNA nanotechnology to position arrays of hundreds of identical silver clusters with tunable fluorescent properties. This approach enables controlled assembly of photonic arrays, opening up new possibilities for sensing and imaging applications.
Researchers identified 200 previously unknown compact elliptical galaxies using public archives of data from the Sloan Digital Sky Survey and the GALEX satellite. Of these, 11 isolated compact galaxies were found moving faster than their cluster counterparts
Researchers found nearly 200 compact elliptical galaxies, including 11 isolated ones, which were formed when a massive galaxy stripped away the core of a smaller one. These galaxies can escape their host clusters due to gravitational perturbations, helping them survive for about a billion years.
Researchers have found conclusive evidence of a black hole in Henize 2-10, a small, starburst galaxy. The team analyzed X-ray observations from four space telescopes over 13 years, confirming the presence of a supermassive black hole with a mass one million times that of the sun.
Researchers observed four colliding galaxies and found a lag between dark matter and its associated galaxy, suggesting that dark matter interacts with forces other than gravity. This discovery could be the first evidence for rich physics in the dark sector, helping scientists better understand dark matter's nature.
Gold nanoclusters of 102 and 144 atoms show distinct behavior, with smaller clusters acting like giant molecules and larger ones exhibiting metallic properties. These findings have significant implications for developing bioimaging and sensing technologies based on metal-like clusters.
Researchers used ESA's Herschel and Planck space observatories to identify objects in the distant Universe that could be precursors of today's galaxy clusters. These early galaxies were found to be forming stars at an extremely high rate, with some converting gas and dust into stars at a rate 1,500 times faster than our own Milky Way.
A recent study published in Science reveals that dark matter particles do not interact with themselves when galaxy clusters collide, contradicting the view that they consist of proton-like particles. This finding challenges a major theory and raises new questions about the nature of dark matter.
A study by University of Maryland scientists has found a functional link between supermassive black holes and molecular outflows in galaxies. The research suggests that the black holes' winds are powerful enough to drive these massive outflows, which remove star-making gas and shape the galaxy's fate.
Researchers connect a black hole's 'wind' to an outward torrent of cold gas in a galaxy, validating feedback mechanisms that influence galaxy evolution. The discovery resolves a long-standing puzzle and sheds light on the relationship between supermassive black holes and their host galaxies.
Researchers found two ancient stars in Sculptor dwarf galaxy with unusual chemical content, suggesting a single supernova explosion may have seeded the gas cloud. This discovery provides an unprecedented view of the earliest history of another galaxy.
An international team of astronomers has discovered a hot, dusty cloud of molecular gases in a dwarf galaxy near our own, where over 1 million young stars are forming. The star cluster is buried within a supernebula and contains massive 'O' stars that are a million times brighter than the sun.
Researchers have produced a detailed image of a galaxy-cluster collision using the VLA radio telescope, showing a variety of strange features related to the ongoing collision. The 'true color' image reveals details of interactions between merging clusters and suggests unexpected physical processes at work.
Astronomers spotted a distant supernova split into four images due to the gravity of a massive elliptical galaxy embedded in a cluster. The unique observation will help refine dark matter estimates and study the mass of the lensing galaxy and cluster.
Astronomers spot four images of a distant supernova in a massive galaxy cluster, bending light due to gravitational lensing. The discovery provides insights into dark matter's distribution and helps refine estimates of its amount.
A team of astronomers has found that galactic 'rain' may be the key to understanding why some galaxies are more productive at creating stars than others. The researchers analyzed X-rays from over 200 galaxy clusters using NASA's Chandra X-ray Observatory and discovered that massive black holes can slow down gas that helps form stars.
Researchers at MIT and Michigan State University have developed a theory explaining how galaxy clusters regulate star formation. The study found that hot intracluster gas cools rapidly, condenses, and collapses to form new stars, but also triggers conduction and precipitation-driven feedback, which prevent excessive star birth.
A team of astronomers discovered a young and remote galaxy with dust levels similar to mature galaxies like the Milky Way, defying expectations. The galaxy, A1689-zD1, was observed using ALMA and VLT instruments and found to be emitting radiation in the far infrared, indicating significant star formation.
Astronomers found a supermassive black hole actively heating and blasting gas in the galaxy J1430+1339, transforming it into an elliptical-type galaxy devoid of gas. The VLA observations revealed powerful jets and winds that remove or destroy raw material needed for star formation.
Astronomers validate earlier prediction of dark-matter dominated dwarf galaxy's location by discovering young Cepheid variables in the Norma constellation. The discovery sheds light on the nature of dark matter and confirms Newton's theory of gravity.
A team of researchers from Case Western Reserve University has discovered new features of the 'Whirlpool Galaxy', M51a, using a 20-hour exposure photograph. The image reveals faint plumes extending from the galaxy's northeast and south, providing valuable insights into its history and interaction with neighboring galaxies.
The discovery of enormous radiation bubbles in the Milky Way's center may hold clues to understanding the galaxy's past and potentially revealing dark matter. Studies of these Fermi bubbles could offer insight into the history of our galaxy, including the activity of its black hole.
Researchers used spatial analysis software to identify clusters of underimmunization and vaccine refusal among Kaiser Permanente members in Northern California. Underimmunization ranged from 18% to 23% within clusters, compared to 11% outside clusters, highlighting areas with high vaccine refusal rates.
A study of Andromeda's stellar disk reveals a more disordered population than the Milky Way's, suggesting recent mergers with smaller galaxies. The researchers found that younger stars have relatively ordered rotational motion, while older stars display much more disordered motion.
The Hubble Space Telescope has captured the sharpest large composite image of the Andromeda galaxy, revealing over 100 million stars in a 61,000-light-year-long stretch. This panoramic view provides unprecedented insights into the galaxy's structure and evolution.
Astronomers witness billowing clouds of gas towering above and below the plane of our galaxy, driven by a titanic eruption in the galactic core. The Hubble Space Telescope measures velocity and composition of the mystery lobes, revealing unique information about the expanding gas.
Researchers found that stars in large middle-aged clusters are of similar age, suggesting a complex formation process. The discovery challenges current understanding of stellar evolution and may require re-evaluation of models.
A team of astronomers has discovered a rare type of galaxy, named J1649+2635, that has prominent 'jets' of subatomic particles propelled outward from its core at nearly the speed of light. The unusual feature is unexpected in spiral galaxies.
Researchers at Princeton University have directly observed the electronic states of iron-sulfur clusters in enzymes, revealing an order of magnitude more accessible states than previously reported. This discovery presents many different chemical possibilities and could explain the ubiquity of these clusters in biological processes.
Researchers analyzing decades of observations detect an unusual source of light in a galaxy, with properties suggesting it could be a supermassive black hole ejected from its home galaxy. Alternatively, the object might have been a rare type of star known as a Luminous Blue Variable that underwent prolonged eruptions.
Astronomers have discovered a galaxy, AzTEC-3, that gives birth to 1,100 suns annually, creating about three suns each day. This ancient galaxy is one of the earliest examples of a starburst galaxy, fuelled by massive material and galactic mergers.
The Hubble Space Telescope has observed the faint glow of stars ejected from ancient galaxies torn apart within the Pandora's Cluster. The scattered stars are estimated to contribute approximately 10% of the cluster's brightness and are rich in heavier elements.
Researchers at the University of Bonn and Cardiff develop a new observational strategy for imaging extremely distant galaxies, using ALMA radio telescope data. This method improves upon previous efforts by accurately estimating molecular hydrogen presence in these galaxies, providing insights into galaxy formation and star creation.
Astronomers use a cosmic magnifying glass to spot a tiny, faint galaxy more than 13 billion light-years away. The discovery provides insight into the early universe and suggests that small, faint galaxies existed about 500 million years after the big bang.
Astronomers have combined traditional method with reverse engineering to improve accuracy in measuring distant galaxies. They calculated a robust distance measurement using near-infrared and visible-light photos, estimating a redshift of 10 for the galaxy.
Researchers at Goethe University Frankfurt found that dimethylamine can greatly enhance the formation of aerosol particles from sulfuric acid, creating 'neutral molecular cluster' formations. This process could influence Earth's climate by affecting cloud condensation nuclei and precipitation patterns.
New modeling studies show most stars were formed from unstable protostar clusters that broke up, leaving behind single or binary stars. These clusters, however, rarely form stable multi-star systems, instead ejecting stars to achieve stability.
Astronomers using Hubble have found the smallest known galaxy with a supermassive black hole at its center. The galaxy, M60-UCD1, has a diameter of just 300 light-years and contains 140 million stars, yet it harbors a massive black hole weighing five times that of the Milky Way's central black hole.
Researchers have found a supermassive black hole at the center of an ultra-compact galaxy, M60-UCD1, with a mass of 21 million suns. This discovery suggests that these massive black holes are more common in less-massive galaxies than previously thought.
Astronomers used Hubble and ground observations to find the M60-UCD1 dwarf galaxy containing a massive black hole. The discovery suggests compact galaxies may be remnants of larger galaxies torn apart during collisions.
Researchers found a tiny galaxy, M60-UCD1, hosting a supermassive black hole with a mass of 21 million suns. The discovery suggests many ultracompact dwarf galaxies may contain huge black holes. The team used Gemini North and Hubble Space Telescope observations to estimate the black hole's mass.
The Milky Way galaxy is part of a new, massive galactic supercluster called Laniakea, which spans 500 million light-years and contains 100,000 galaxies. The discovery clarifies the boundaries of our local Universe and provides new insights into the motion of galaxies.
Researchers at Massachusetts General Hospital found that CTC clusters are associated with poor prognosis and metastatic potential. The presence of CTC clusters in the blood of cancer patients may identify a novel target for therapy.
Astronomers have observed the earliest stages of massive galaxy construction, dubbed 'Sparky', which contains about twice as many stars as our Milky Way. The discovery was made possible through combined observations from NASA's Hubble and Spitzer space telescopes.
Case Western Reserve University astronomers will study the outskirts of spiral galaxy M101 using Hubble Space Telescope data. The research aims to determine how galaxies form over time, with findings that could challenge current understanding of galaxy formation.
Astronomers have discovered a compact galactic core, nicknamed Sparky, which is seen as it appeared 11 billion years ago. The infant galaxy contains twice as much mass as the Milky Way and is producing 300 stars per year, a rate three times faster than our galaxy.
Astronomers have discovered the most distant galaxy that acts as a cosmic magnifying glass, with a massive elliptical galaxy weighing 180 billion times more than our sun. The lensing effect offers insight into how young galaxies build themselves up into today's massive dark-matter-dominated galaxies.
Astronomers have mapped the mass within a galaxy cluster, MCS J0416.1-2403, more precisely than ever before using unprecedented depth of data from Hubble's Frontier Fields programme. The team identified 51 new multiply imaged galaxies around the cluster, quadrupling the number found in previous surveys.
A team of astronomers from RIT helped analyze data showing two elliptical galaxies coalescing in a dense galaxy cluster. The study reveals rare insights into elliptical galaxy mergers and finds a string-of-pearl star formation structure with 19 young blue clusters.
Astronomers have discovered that ALESS65 galaxy is running out of gas at an alarming rate, with only tens of millions of years left, much faster than the Milky Way's 5 billion years. The team found similar characteristics to nearby 'starbursting' galaxies in terms of UV radiation, suggesting a unique star formation process.
Academics from the University of Sheffield have solved a long-standing mystery surrounding galaxy evolution by discovering that supermassive black holes accelerate molecular gas outflows at incredible speeds. This finding deepens our understanding of the future of the Milky Way and its impending collision with Andromeda.
A new study questions the accepted model of galaxy formation, suggesting that dwarf galaxies may have formed from another galaxy through a tidal interaction. The research criticizes three recent papers that found satellite galaxies to support the standard model, instead finding 'serious issues' with their methods.
Astronomers have captured a rare and violent image of colliding galaxy clusters, revealing unique phenomena triggered by the collisions. The new observations provide insights into the complex interactions during cluster mergers.
Researchers believe a high-velocity hydrogen cloud, known as the Smith Cloud, contains and is wrapped in a substantial halo of dark matter, allowing it to survive a collision with the Milky Way. The discovery could provide insights into the formation of galaxies and the earliest star formation in our galaxy.
A new strategy to quickly screen whole libraries of compounds has been developed to find elicitors that turn on silent gene clusters. Two silent gene clusters were successfully activated, leading to the discovery of a new metabolite.
Astronomers have found the closest, second-brightest hypervelocity star, speeding at 1 million mph. The star probes the supermassive black hole at the galaxy's center and the halo of mysterious dark matter, providing insights into the galaxy's structure.
Researchers found a runaway star cluster named HVGC-1 in the M87 galaxy, moving at over two million miles per hour. The cluster was likely flung out of the galaxy by supermassive black holes at its core.