Articles tagged with Universe
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 scientists has discovered a distant galaxy that helps elucidate two fundamental questions of galaxy formation. The galaxy's extended patch of light suggests that roughly half of the radiation is escaping and exciting hydrogen atoms outside its halo.
The Universe Awareness program, endorsed by the IAU, has won the Science Prize for Online Resources in Education (SPORE) award. The program uses astronomy to inspire children and foster global citizenship, with a focus on underprivileged backgrounds.
A CSIRO study reveals galaxies have less molecular hydrogen gas than in the past, leading to fewer stars forming. The decline in gas availability is linked to Dark Energy's acceleration of the Universe's expansion.
Researchers from University College London and Imperial College London developed an algorithm to search for signatures of other universes in cosmic microwave background radiation. They found an observational upper limit on the number of bubble collision signatures, providing a test of the multiverse theory.
Physicist Dr. Mark Hadley proposes a galaxy-scale explanation for Charge Parity violation, suggesting galactic rotation's effect on space-time causes differences in particle decay rates. This theory preserves parity while offering a new explanation for the matter-antimatter imbalance.
Physicists at UC Riverside have discovered a new way to create positronium, an exotic atom made up of an electron and its antimatter twin, the positron. This method allows for the production of positronium at almost any temperature, including very low temperatures, making it easier to detect.
The James Webb Space Telescope's mirrors have been polished to accuracies of less than one millionth of an inch, crucial for forming sharpest images in space. The primary mirror, made of Beryllium, will capture light from faint, distant objects faster than any previous space observatory.
Astrophysicists are using Type Ia supernovae, also known as 'zombie' stars, to build a map of the universe's history and understand dark energy. The stars' explosive deaths can be used to measure distances in the universe.
Scientists aim to study the universe's evolution with MicroSpec, a 10,000 times more sensitive spectrometer. The instrument will analyze infrared light to identify object compositions and properties.
Scientists have discovered the most distant quasar to date, ULAS J1120+0641, with a redshift of 7.1, providing a unique opportunity to study the early universe. The object's massive black hole is estimated to be two billion times that of our Sun, challenging current theories on its growth.
Researchers at CERN's ALPHA experiment have successfully trapped antihydrogen atoms for up to 1,000 seconds, or 16 minutes and 40 seconds. This achievement allows for spectroscopic experiments on the antiatoms, which could help determine if their electromagnetic and gravitational interactions are identical to those of normal matter.
Astronomers confirm 13.14 billion light-year distance for GRB 090429B, making it contender for most distant object detected, and shedding light on the cosmos' earliest stars and galaxies.
Stenger examines the concept of fine-tuning in physics and cosmology, arguing that many claims by theists are based on misunderstanding science. He finds evidence beyond a reasonable doubt that God does not exist, exploring standard models of physics and cosmology to support his argument.
A 22-year-old undergraduate student has made a groundbreaking discovery of the Universe's 'missing mass' by detecting filaments in X-ray data. This finding is significant as it proves the prediction that the mass should be low in density but high in temperature, providing valuable insights into large-scale cosmic structures.
Physicists at the Relativistic Heavy Ion Collider produce the heaviest antimatter, antihelium-4 nucleus, confirming existing theories about matter and antimatter properties. The discovery will aid in understanding the imbalance of matter and antimatter in the universe.
The XENON collaboration has announced results from a 100-day experiment, revealing no evidence of Weakly Interacting Massive Particles (WIMPs), leading candidates for dark matter. The high sensitivity achieved by the XENON100 detector may allow future detection in the near future.
Scientists at Queen's University have won a £2 million grant from the Science and Technology Facilities Council (STFC) to study dark matter, dark energy, and the Sun. The funding will support international collaborations with top universities, including Harvard and Vanderbilt.
The study provides the first direct evidence that million-degree gas clouds are tightly gathered in the cluster's outskirts. The Suzaku images reveal that the outer parts of the Perseus cluster contain too many baryons, contradicting earlier studies and galaxy surveys.
Experimental philosophy offers a new perspective on the debate over free will and determinism, testing whether our decisions are influenced by causal chains or our own agency. Researchers have found that young children and adults exhibit conflicting responses to scenarios involving free will and moral responsibility.
Recent analysis by University of Maryland astronomer Stacy McGaugh confirms MOND's prediction for gas-rich galaxies, performing better than dark matter models. This finding raises new questions about the accuracy of the reigning cosmological model and the nature of gravity on small scales.
Researchers aim to identify all possible shapes across three, four, and five dimensions, linking them like the periodic table links chemical elements. They expect to develop a better understanding of geometric properties and relationships between shapes.
The Large Hadron Collider's CMS detector has conducted the first full run of experiments, producing energies similar to those present in the Universe's first instants. Researchers are optimistic about confirming or ruling out Supersymmetry as a solution for dark matter, which makes up approximately 25% of the universe's mass.
Astronomers have found the most distant galaxy candidate yet seen, about 13.2 billion light-years away, in ultra-deep imaging data from the Hubble Space Telescope. The study reveals a rapid build-up of early galaxies around 480 million years after the Big Bang, with a tenfold increase in star birth rate over 170 million years.
Astronomers using data from NASA's Swift satellite have found a largely unseen population of black-hole-powered galaxies, accounting for at least one-fifth of all active galaxies. The discoveries were made by analyzing X-ray emissions and finding that these heavily shrouded black holes are extremely faint and difficult to detect.
Researchers have discovered that partition numbers behave like fractals, unlocking their infinitely repeating superstructure and developing a mathematical theory to 'see' them. A new finite formula has been devised to calculate the partitions of any number, bringing completely new ideas to the problems.
Syracuse University's new supercomputer will enable scientists to explore the universe in ways not currently possible, with a focus on gravitational-wave astronomy and analysis of LIGO data. The computer cluster is one of three worldwide dedicated to this field, providing vital technologies for analyzing data from distant objects.
The Planck satellite mission has provided unprecedented all-sky coverage of cosmic dust, offering insights into dust evolution in different environments. The data will help researchers understand the complex history of our universe and its present form.
Gravitational lensing distorts the view of very distant galaxies, making them harder to detect and study. The distortion can be as much as an order of magnitude, potentially boosting the number of visible galaxies by up to 10-30.
Researchers have identified 16 binary systems consisting of supermassive black holes that are hundreds to thousands closer together than previously observed. This discovery sheds new light on how these cosmic behemoths and their host galaxies merge, a crucial aspect of understanding the universe's evolution.
Astrophysicists can now obtain accurate answers to the mystery of accelerating universe expansion thanks to a calibrated Pan-STARRS telescope. The telescope's performance was fine-tuned at many individual wavelengths, allowing for consistent information about supernovae.
The ARC Centre of Excellence for Experimental Particle Physics at the Terascale will probe particle interactions at higher energies, revealing secrets about the early stages of the universe after the big bang. Scientists hope to discover elusive Higgs Boson particles and new physics such as extra dimensions and super symmetry.
Astronomers at Yale University have discovered that small red dwarfs are much more prolific than previously believed, increasing the total number of stars in the universe. The discovery found 20 times more red dwarfs in elliptical galaxies than in the Milky Way, with potential implications for galaxy formation and evolution.
Elliptical galaxies are found to contain five to ten times as many red dwarfs as thought, with implications for galaxy formation and evolution. The discovery could lead to a reevaluation of dark matter in these galaxies.
Astronomers from Bonn and St. Andrews discover that the discrepancy between calculated and observed star numbers may be due to an overestimation of stellar crowding, a phenomenon where young stars are born in groups, leading to more massive stars being overlooked.
Researchers at CERN and Swansea University have achieved a major breakthrough in anti-matter research, trapping and holding atoms of 'anti-hydrogen' for the first time. This development will allow scientists to study anti-matter closely and gain unprecedented insight into its composition and fundamental physical principles.
Researchers have successfully trapped and studied anti-hydrogen atoms using the ALPHA experiment. The findings shed light on the structure and composition of anti-matter, a key to understanding why matter dominates the Universe.
The MiniBooNE experiment has confirmed the existence of a fourth flavor of neutrino, violating the fundamental symmetry of matter and antimatter. The discovery could explain the composition of the universe and potentially help resolve dark matter.
A team of Rutgers and Chilean astrophysicists has discovered 10 new massive galaxy clusters, shedding light on the universe's birth and evolution. The breakthrough technique uses 'cosmic shadows' to reveal these previously unseen clusters.
Researchers recreated a miniature event at the universe's origins using Einstein's E=mc2 equation and the Large Hadron Collider. Dr. Andreas Warburton and his team are searching for exotic new particles, which could help complete or contradict the Standard Model of Particle Physics.
Distant galaxies in the early Universe are creating 1,000 new stars per year, exceeding our galaxy's star formation rate. These galaxies contain enormous amounts of raw material for new stars, suggesting a higher gas content than previously thought.
Using gravitational lensing, researchers probe elusive dark energy for the first time, improving current measurements of mass and energy content. The results narrow the range of estimates about dark energy's effect on the universe by 30 percent.
Researchers use gravitational lensing in galaxy cluster Abell 1689 to study the properties of dark energy. The distortion induced by lensing allows them to reconstruct light paths and understand its effect on space geometry.
A recent galactic survey suggests that ultralight neutrinos may be at most half as massive as initially estimated. The MegaZ DR7 map of over 700,000 galaxies indicates a reduced upper limit for neutrino mass.
A team of scientists has developed a method to correct the irregularities in pulsar spin rates, enabling them to serve as more accurate clocks. This breakthrough could help detect gravitational waves, which are believed to exist but have yet to be directly observed.
New results from a galaxy survey set the smallest upper limit on the size of the elusive neutrino particle to date at 0.28 electron volts. The research uses a large 3D map of galaxies and cosmic microwave background radiation, providing insights into dark matter.
Researchers used quantum simulations to study hydrogen's behavior under extreme pressure, discovering a discontinuous transition between molecular and atomic states. The critical point occurs at high temperatures and pressures, near 3100°F and 1 million atmospheres.
The discovery of SN2005E reveals a supernova whose origin cannot be explained by any previously known mechanism. It is rich in helium and surprisingly different from typical white dwarf systems.
An international team of astronomers will conduct a closer look at the mega star birthing cloud, located 8,000 light years away in the Southern sky constellation Carina. The cloud is collapsing in on itself, offering an unusual view into behemoth star birth and providing insights into the formation of our solar system.
Researchers at UCR have isolated a collection of pure positronium atoms, a crucial step in creating a Bose-Einstein condensate (BEC) that could enable the production of fusion power. This achievement also brings scientists closer to developing gamma ray lasers with potential military and scientific applications.
Swift has detected over 6,000 GRBs, with a 75% share of recorded bursts, offering insights into massive star deaths and the universe's structure. The spacecraft has also monitored black holes and neutron stars for high-energy radiation and conducted long-term X-ray surveys.
A recent study by UCI astrophysicists refines predictions for the detection of dark matter, suggesting that current models cannot account for excess high-energy positrons. The research leaves room for future experiments to potentially detect dark-matter evidence in the near future.
A new survey using ESO's Very Large Telescope discovered that most Lyman-alpha light is trapped within galaxies, making 90% of galaxies invisible to traditional surveys. This breakthrough highlights the limitations of current methods and paves the way for more accurate representations of the cosmos.
Theoretical results suggest that small blocks of matter on a desktop could reveal elusive properties of dark matter particles. Researchers propose using topological insulators to detect the axion, a theoretical particle thought to make up a quarter of the universe.
A team led by Charles L. Bennett will build an instrument to measure cosmic microwave background radiation, searching for unique polarization patterns that could confirm the 'inflation' theory. The five-year project is expected to create 39 full-time jobs and support further research.
McGill University astrophysicist Matt Dobbs has been awarded a prestigious Sloan Research Fellowship to investigate cosmic microwave background radiation and shed light on the universe's fundamental structures. The $50,000 two-year award supports Dobbs' research on the origins and evolution of the universe.
Researchers will present their findings on the latest dark matter detection experiments and detectors, shedding light on one of science's last great frontiers. The UCLA symposium aims to advance our understanding of dark matter, a mysterious substance thought to make up almost 25% of the universe.
The study found that modern films, particularly those from the action and adventure genres, exhibit a pattern called the 1/f fluctuation, which is a natural pattern of human attention. This pattern appears in music, engineering, economics, and elsewhere in nature.
Researchers from Queen's University are making progress in detecting dark matter using the Cryogenic Dark Matter Search experiment. The team, led by Professor Wolfgang Rau, has observed two events with characteristics of an interaction involving a dark matter particle, but further analysis is needed to confirm the results.
Researchers at CU-Boulder's Brookhaven National Laboratory collaboration used RHIC to create a 'quark-gluon plasma' with temperatures hotter than supernova explosions, recreating Big Bang conditions. The team aims to study the universe's first microseconds after the Big Bang.
Astronomers found that only 10 percent of stars host planetary systems similar to our own, with several gas giant planets in the outer part of the system. The discovery was made using gravitational microlensing and is based on 10 years' worth of data from the MicroFUN survey.