Articles tagged with Neutron Stars
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
A team of Australian researchers has confirmed the detection of radio waves from a gravitational wave event, providing new insights into massive bodies like black holes. The discovery was made using the CSIRO's Australia Telescope Compact Array and marks a significant contribution to the global discovery of gravitational waves.
UCSB astronomers capture the fleeting kilonova using a network of telescopes and gravitational wave data. The event sheds light on the formation of heavy elements in the universe.
Astronomers have observed a neutron star merger, detecting gravitational waves and gamma-ray signatures. Computer simulations suggest that the merger produces heavy elements, which are then dispersed into space, potentially seeding the universe with gold, platinum, and other rare elements.
The LIGO-Virgo Collaboration observed the merger of two neutron stars, producing gravitational waves and a gamma-ray burst, marking the birth of multi-messenger astronomy. This discovery confirms kilonova formation, providing insight into the universe's heaviest elements.
Scientists directly observed two neutron stars for the first time, detecting gravitational waves and a burst of gamma rays. The event allowed researchers to calculate the expansion rate of the universe and verify Einstein's prediction that gravitational waves travel at the speed of light.
The detection of light from a neutron star merger reveals the formation of heavy elements like gold and platinum. The observations support theoretical predictions and provide new insights into astrophysics.
The VLA detection and ongoing observations reveal key facts about the event that generated gravitational waves, including the amount of energy released and the environment in which it occurred. Radio waves will continue to provide valuable information for months or even years.
Scientists at Tel Aviv University utilize Nobel-winning research to detect gravitational waves produced by the merger of two ancient neutron stars. This discovery combines gravitational waves with light, producing a detailed model of the emission for the first time.
Researchers confirm neutron star collision using electromagnetic radiation detected by NASA's Swift Gamma Ray Burst Explorer. The event provided a complete picture of compact object mergers, marking a major breakthrough in astronomy.
Third-year physics graduate students Kaitlin Rasmussen and Devin Whitten witnessed the historic event using the 2.5-meter Irénée du Pont Telescope in Chile. The observation provided valuable insights into the rapid-neutron capture process, a key mechanism for forming heavy metals like gold, platinum, and uranium.
Researchers detect electromagnetic waves from neutron star merger, confirming predictions of heavy element production. The event is a milestone in understanding astrophysical processes and requires precise nuclear data to be fully understood.
Researchers suggest primordial black holes formed shortly after the Big Bang might explain the origin of heavy elements like gold, platinum and uranium. They propose a theory where these black holes collide with neutron stars to produce heavier elements.
Tiny primordial black holes could have destroyed neutron stars from the inside out, leading to the ejection of dense neutron-rich material that formed heavy elements like gold and uranium. This process would also explain several long-standing mysteries in the universe, including Fast Radio Bursts and positron emissions.
Scientists develop detailed models to explore black hole-neutron star collisions, helping detectors identify gravitational-wave signals and telescopes search for gamma-ray bursts. These simulations shed light on the aftermath of catastrophic events in space.
Researchers find strong support for neutrino-driven supernova explosions, where neutrinos power the blast. The study confirms the theory using computer simulations and observations of radioactive elements in Cassiopeia A.
Astronomers report the discovery of a binary solar-type star inside the supernova remnant RCW 86, with calcium abundance exceeding the solar one by a factor of six. This finding suggests that the supernova might belong to the rare type of calcium-rich supernovae.
Astronomers discover enigmatic flash of X-rays from galaxy 10.7 billion light years away, exhibiting properties unlike known gamma-ray bursts or stellar destruction; scientists struggle to understand its origin and potential implications for compact star mergers.
Researchers using NASA's Chandra X-ray Observatory detected a brief, intense X-ray flare from a small galaxy 10.7 billion light years away. The source is thought to be either a gamma-ray burst not directed towards Earth or the destruction of a white dwarf star, but its exact nature remains unknown.
Scientists have identified a neutron star consuming material at an incredible rate, producing x-rays that exceed the Eddington limit by 1,000 times. The star's strong, multipolar magnetic field is believed to be responsible for its extreme properties.
A study by Professors Bhattacharyya and Chakrabarty suggests that a population of neutron stars may emit gravitational waves continuously, which could slow down their spin rates. This finding has strong implications for the study of these dense objects in the universe.
Fast radio bursts (FRBs) emit non-radio emission, challenging models and suggesting severe consequences for host galaxies. The discovery of FRB 131104's gamma-ray counterpart opens possibilities for detecting long-lived counterparts using X-ray, optical, and radio telescopes.
A team of scientists has discovered that human cells and neutron stars share similar structures, including Terasaki ramps, which are helical shapes connecting stacked sheets. The similarities between these two vastly different systems suggest a universal principle governing the energy of a system.
A team of physicists has made a significant breakthrough in understanding the internal composition of neutron stars. They used thermal perturbation theory to determine the thermodynamic properties of dense quark matter under extreme conditions, shedding light on its potential presence inside these stars.
Researchers have discovered that cosmic heavy metals, such as gold and platinum, can be used to trace the history of galaxies. The study, published in Nature, suggests that the collision of dense stars in the universe can forge these heavy elements and provide insights into galaxy formation.
Astronomers from the University of Cambridge have discovered strong winds leaving mysterious binary systems, with speeds exceeding 70,000 km/s. The findings confirm that these sources conceal compact objects pulling in matter at extraordinarily high rates.
Scientists are using computer models to simulate the production of heavy elements in supernovae and neutron-star mergers. The study aims to identify areas where future experiments can reduce uncertainties in nuclear models.
Astronomers discovered a tiny, ancient galaxy that contains seven stars with heavy elements formed through rapid neutron captures, a process more common in rare cosmic collisions. The findings suggest that the heaviest elements on Earth originated in neutron star mergers.
RIT researchers are investigating properties of binary black hole mergers and inferring the rate of such mergers based on their implications for the gravitational wave background. They aim to detect a range of signals from unexplained bursts to a background 'hum' from the distant universe.
Researchers found a massive star pretending to be a supernova, emitting X-rays consistent with a neutron star core. The system's unique pairing suggests it may be one of the rarest types of binary systems, offering insights into star formation and evolution.
Astrosat observes cosmic objects in visible light, ultraviolet waveband, and X-ray wavebands from very low to high energy. The satellite addresses fundamental scientific problems like testing Einstein's general theory of relativity and studying superdense cold matter.
Researchers have developed a new method to estimate distances to X-ray sources using the geometry of light echoes and dust clouds. By analyzing the timing and deflection of X-rays as they pass through interstellar space, astronomers can calculate the distance to Circinus X-1, a binary system located in the plane of the galaxy.
Researchers at Mainz University measured the mass of a 'strange' atomic nucleus with unprecedented precision, shedding light on the fundamental 'strong force'. The findings provide valuable insights into the nature of this force and its role in holding nuclei together.
The researchers suggest that dark matter may be composed of macroscopic objects, potentially assembled from ordinary and strange quarks or baryons. This idea challenges the current search for tiny exotic particles like WIMPS and axions.
Researchers have found that protons and neutrons in heavy nuclei have higher-average momentum when paired, contrary to previous theories. This phenomenon has implications for ultra-cold atomic gas systems and neutron stars.
Researchers have identified an unusual midsize black hole called M82 X-1, measuring around 400 solar masses. The study analyzed six years of RXTE data to detect specific changes in brightness that helped determine the object's mass.
Researchers at the University of Warwick found that white dwarf stars crashing into neutron stars could be responsible for the loneliest supernovae. The team used observations from the Very Large Telescope and Hubble Space Telescope to rule out other explanations, such as binary systems or massive stars.
Scientists detect the first Thorne-Żytkow object, a bizarre type of hybrid star formed from red supergiant and neutron stars. The discovery provides evidence for a new model of stellar interiors and offers insights into heavy element production in the universe.
A new model of supernovae represented as dynamical systems subject to a loss of stability sheds light on the phenomenon. This approach could be used to predict natural catastrophes before they happen.
Researchers found that the magnetic field of a neutron star takes on a stable structure and evolution slows down, challenging previous theoretical models. The discovery could help scientists measure neutron star properties and gain insights into matter at extreme densities.
Researchers at SISSA have discovered that neutron stars can be described with just three parameters: mass, angular momentum, and quadrupole moment, independent of the equation of state. This finding has major implications for understanding these complex objects.
Dr. Ed Cackett has received a $550,000 NSF CAREER Award to study neutron stars and accretion in binary systems. He will also develop a program to bring solar telescopes to local schools, enhancing hands-on science education.
UW physicists debunk the 'heavy soliton' mystery by revealing it's actually a quantum equivalent of smoke rings, shedding light on nuclear dynamics and neutron star behavior. The research uses state-of-the-art computing techniques to demonstrate that virtually all aspects of the phenomenon can be explained by vortex rings.
Astronomers have discovered the youngest known neutron-star binary, Circinus X-1, which is approximately 4,600 years old. The team used data from NASA's Chandra X-ray Observatory to determine the age of this record-breaking pair, revealing a unique opportunity to study matter under extreme conditions.
Theoretical calculations reveal previously unknown layers where nuclear reactions within the crust cause rapid neutrino cooling, altering our understanding of neutron star hot surfaces. Researchers now face new questions about the star's thermal dynamics and discovery potential of the Facility for Rare Isotope Beams.
Astronomers at Queen's University Belfast have found that small and dense neutron stars with gigantic magnetic fields power the most luminous supernovae. Contrary to existing theories, these stars' findings suggest a new explanation for the brightest exploding stars in the universe.
Researchers at Montana State University have discovered a universal relation among three intrinsic properties of neutron stars: moment of inertia, Love number, and quadrupole moment. This finding enables astrophysicists to infer the shape and degree of deformation without detailed internal structure knowledge, aiding gravitational wave...
Scientists found gold in a short gamma-ray burst caused by the collision of two neutron stars. The team estimates that up to 10 moon masses of gold were created and ejected during this event.
A team of international researchers discovered four fast radio bursts from cosmological distances, suggesting they originate from extreme events involving relativistic objects. The findings provide a way to study space between galaxies and understand the properties of missing matter in the Universe.
Researchers detected a magnetar suddenly rotate slower, dubbed an 'anti-glitch', revealing puzzling behavior in the internal structure of neutron stars. This finding may lead to renewed progress in understanding these exotic objects.
Astronomers detected a neutron star's abrupt slow-down with NASA's Swift observatory, which is an unprecedented event. The discovery of the 'anti-glitch' neutron star named 1E2259+586 has significant implications for understanding pure physics in extreme conditions.
Astronomers have observed a spinning neutron star slowing down and spinning at a faster rate, providing clues to understand these dense objects. The discovery has important implications for understanding the extreme physical conditions present within neutron stars.
Astronomers have observed a neutron star system known as Circinus X-1, where one of the companion stars is a compact neutron star. The system flared twice during observation, with KAT-7 capturing detailed radio images of the event.
Researchers at Jena University have developed a new theory to simulate the strong atomic nuclear interactions that govern neutron stars. By intelligently modifying nuclear forces and solving the stacking problem of atoms, they have enabled the calculability of these complex systems.
Researchers have identified a QPO signal in a distant galaxy's black hole, revealing insights into the nature of compact objects. The detection extends the reach of relativity testing to smaller black holes, about 3.5 minutes apart.
A neutron star spiraling into its companion star caused a unique gamma-ray burst with varying wavelengths and characteristic radii. The Helium Merger Model, developed in 1998, explained the unusual properties of the burst, which may be part of a new class of bursts.
Astronomers have discovered a local supernova factory in the Carina Nebula, which may help understand how young stars release newly-forged elements into their surroundings. The Chandra X-ray Observatory detected over 14,000 stars, six possible neutron stars, and a new population of young massive stars.
A new supercomputer simulation reveals that the collision of two neutron stars can naturally produce the magnetic structures thought to power short gamma-ray bursts. The study provides the most detailed glimpse of the forces driving some of the universe's most energetic explosions.
Researchers have found direct evidence of a superfluid state at the core of a neutron star using NASA's Chandra X-ray Observatory data. This discovery has important implications for understanding nuclear interactions in matter at high densities.
Researchers found a superfluid in the neutron star's core that could defy gravity and a superconductor that can sustain electricity forever. This discovery provides insight into the life cycles of stars and behavior at high densities.
Astronomers have detected the first magnetic field in a protostar jet, shedding light on the nature of cosmic jets. This finding suggests that all types of jets originate from a common process.