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 developed a new way to measure precise distances to galaxies tens of millions of light years away, using the W. M. Keck Observatory. By measuring the physical size of a dusty ring around supermassive black holes, they calculated the distance to the galaxy NGC 4151 with only 10% uncertainty. This method has the ...
Researchers suggest using shallow detectors on Earth's surface or in areas with low energy loss to detect dark matter signals. This approach aims to reduce background noise from cosmic radiation and increase the chances of detecting dark matter particles.
A global picture of the protein universe is crucial to addressing questions about protein evolution and function. The new study provides a first step toward piecing together this picture by analyzing relationships among domains within proteins.
In 1966, Roger Penrose won the prestigious Adams Prize for his essay on space-time structure, while Steven Hawking received an auxiliary prize for his essay on singularities and spacetime geometry. These early awards laid the foundation for their later work on cosmology and black holes.
Researchers analyzed CERN data and found no conclusive evidence that the discovered particle is the Higgs particle. Instead, they suggest it could be a light techni-higgs particle composed of two techni-quarks. This discovery raises questions about the existence of dark matter.
Researchers at Griffith University challenge quantum science foundations with a new theory proposing the existence of interacting parallel universes. This approach could explain quantum mechanics' bizarre phenomena and has potential implications for molecular dynamics and testing the existence of other worlds.
Researchers at CUORE collaboration achieve temperatures approaching absolute zero to study neutrinos, ghostlike particles crucial for matter's existence. The cooled chamber will house an ultra-sensitive detector for rare process called neutrinoless double-beta decay.
Recent findings from the LHCb Collaboration at CERN suggest that Bs meson particles may hold the key to understanding the imbalance of matter and antimatter in the Universe. The research, led by Sheldon Stone, presents a promising new avenue for exploring charge-parity [CP] violation and its implications for particle physics.
A team of scientists has successfully measured radiation leaks in star-forming galaxies, providing new insights into the formation of the first stars and galaxies. The breakthrough method uses a previously developed indicator, allowing researchers to study distant galaxies at longer wavelengths.
The XMASS collaboration has found no significant excess above background noise for bosonic super-WIMPs, ruling out their role as all dark matter. This result constrains light super-WIMP models and suggests alternative explanations for the nature of dark matter.
Researchers used simulations to study primordial supermassive stars that may have exploded as supernovae, leaving no black hole behind. This process could create a distinct observational signature detectable by upcoming telescopes and enrich their host galaxy with heavy elements.
A team of astronomers led by Gastón Folatelli at the Kavli IPMU, University of Tokyo, has found evidence of a hot binary companion star to a yellow supergiant star, which had become a bright supernova. The discovery provides the last link in a chain of observations supporting the team's theoretical picture for this supernova.
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.
The researchers mapped the velocities of galaxies throughout our local universe to define the region where each supercluster dominates. The Milky Way resides in the outskirts of the Laniakea Supercluster, which is 500 million light-years in diameter and contains 100,000 galaxies.
Scientists use the most sensitive device ever created to measure the quantum jitter of space itself, probing the limits of the universe's ability to store information. The Holometer experiment could reveal whether we live in a holographic universe with 2-D encoded information.
Researchers at Harvard-Smithsonian Center for Astrophysics propose that silicon-capped hydrocarbons like SiC3H, SiC4H and SiC5H may be responsible for the diffuse interstellar bands. The team analyzed laboratory spectra and theoretical calculations to support their hypothesis.
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.
Astronomers discover that small galaxies orbit in orderly disc-shaped orbits, contradicting computer models. The phenomenon is observed in about 50% of galaxies, sparking a reevaluation of dark matter's nature and the laws of physics.
LUX-Zeplin (LZ) will boost the size and effectiveness of the original LUX technology with a larger xenon detector, aiming to spot Weakly Interacting Massive Particles (WIMPs) as they move through liquid xenon.
Researchers simulate bubble universe collisions to predict observable signatures, ruling out certain models and providing a proof of principle for the multiverse hypothesis. By producing testable predictions, the multiverse model has crossed the line between appealing story and real science.
Researchers detected striking similarities between a recent gamma-ray burst and the expected features from the first stars in the universe. The ultra-long burst is thought to be caused by an explosion from a blue supergiant star, providing evidence for this class of objects.
The book proposes 'Dual Aspect Science' as the adult form of science, which had to wait for computers before it could emerge. This framework recognizes two fundamental kinds of laws of nature: appearance-aspect science (single) and structure-aspect science (dual).
Researchers at Kansas State University have found evidence that the Higgs boson is responsible for generating mass in fundamental particles, such as electrons. This discovery reinforces existing theories and provides new insights into how the universe works.
The BICEP2 collaboration has published nuanced findings on microwave sky patterns, suggesting possible primordial gravitational waves. However, they acknowledge the presence of galactic dust as a potential explanation for the signals.
Two low-cost, car battery-sized Canadian nanosatellites are part of the BRITE-Constellation project, monitoring brightness and color variations of brightest stars. The satellites will uncover clues about star origins, including our Sun and Earth.
A team of astronomers led by Ivana Damjanov has found a treasure trove of compact, densely packed 'red nugget' galaxies in online archives. These galaxies are abundant in the middle-aged universe, providing new constraints on theoretical models of galaxy formation and evolution.
Researchers at Johannes Gutenberg University Mainz successfully measured the magnetic moment of a proton for the first time with unprecedented precision. The measurement has far exceeded previous attempts and will contribute to a better understanding of the matter/antimatter asymmetry in our universe.
The EXO-200 experiment searched for Majorana neutrinos, which could explain their mass, but found no evidence. The decay of a radioactive isotope that may only occur if neutrinos are their own antiparticles was tested with unprecedented accuracy.
A new study reveals that red dwarf planets may be stripped of their atmospheres due to harsh space weather, making life potentially even rarer. The extreme environment also triggers spectacular aurorae, but would lead to constant darkness and hurricane-force winds.
Scientists from RIKEN have directly measured the proton's magnetic moment with record precision, resolving one of physics' deepest mysteries. This achievement could help explain the matter-antimatter asymmetry in the universe.
Researchers are using rare cosmic explosions called supernovae to measure dark energy, aiming to gain insights into its composition and impact on the universe. By studying these events, scientists hope to refine their understanding of this enigmatic force and its role in shaping the cosmos.
Recent HADES experiments have ruled out the U boson as a potential Dark Matter candidate, but the search continues. The negative results challenge the Standard Model of particle physics and leave room for further investigation into physics beyond the current understanding.
A team of scientists observed a supernova in 2010 and proposed it was a new type of extra-bright supernova. However, further analysis revealed the presence of a lens that amplified the supernova's light, settling an important controversy. The discovery offers a means to test cosmic expansion using future lensed supernova events.
Connor Richards, a second-year undergraduate student at UC Riverside, has won the Barry M. Goldwater Scholarship for his research in high-energy physics. He is participating in research at the Large Hadron Collider to detect evidence of supersymmetry and understand dark matter.
Researchers propose that dark energy is a dynamic quantum vacuum energy, not quintessence or phantom fields, explaining accelerated cosmic expansion. This explanation resolves the cosmological constant discrepancy and simplifies the problem compared to quintessence and phantom fields.
Theories predicting particles smaller than the Higgs particle are now more likely due to a critical review. Researchers found no new weaknesses in these theories.
Scientists studying the closest, brightest supernova in decades discovered it exhibited unusual characteristics, including rapid brightening. The findings may provide new clues to how stars explode and improve distance measurements, constraining the nature of dark energy.
Researchers at MIT have proposed an experiment using distant quasars to determine the settings of particle detectors, which could close the 'free will' loophole and provide evidence for quantum mechanics. This setup would utilize the oldest light in the universe to eliminate potential biases.
Renowned physicist Lawrence Krauss believes science fiction is not a match for reality. He argues that science fiction often fails to capture the complexity of scientific discoveries. Meanwhile, Krauss suggests exploring real-world applications of science fiction concepts, such as warp drive and teleportation, which may be possible in ...
Numerical simulations charting the universe's forces in its first hundreds of millions of years reveal subtle effects governing galaxy evolution, including incomplete mixing and chaotic supernova ejections. The findings shed light on metal formation and distribution in the earliest galaxies.
The James Webb Space Telescope is nearing completion, with all 18 primary mirror segments and four science instruments delivered to NASA's Goddard Space Flight Center. The telescope will be the most powerful space telescope ever built, capable of observing distant objects in the universe.
Researchers measured the electric dipole moment of electrons to probe the Standard Model's limitations. Their results suggest that supersymmetric particles may not exist as predicted, leaving gaps in our understanding of dark matter and the universe.
New calculations confirm the universe may collapse, with a higher risk than previously thought. A phase transition in the Higgs field could lead to a violent process where particles become extremely heavy and the universe ceases to exist.
A new study by Smithsonian researchers at Harvard-Smithsonian Center for Astrophysics shows that iPad-based simulations improve student understanding of astronomical scale, compared to traditional classroom instruction. Students grasped the concept more effectively when using iPads to explore 3-D simulations of the universe.
Researchers at the University of Washington and Stony Brook University have discovered a potential link between quantum entanglement and wormholes. The study suggests that entangled particles may be connected by hypothetical features of space-time that could facilitate faster-than-light travel.
Researchers at the University of Delaware part of an international team that observed 28 high-energy particle events coming from cosmic accelerators, possibly exploding stars or accreting black holes. The discovery marks the first solid evidence of neutrinos originating from sources outside our solar system.
Astronomers have observed a monster gamma-ray burst in the relatively nearby universe, revealing a giant star with a mass 20-30 times that of the Sun and rapidly rotating. The burst was so powerful that it could be observed for several months, providing insights into the properties of the original star.
A new study by Dartmouth researchers eliminates a controversial theory that the universe's accelerating expansion is an illusion. They used Big Bang afterglow to show that Earth has no special place in the expanding universe, eliminating the possibility of a cosmic center.
Researchers found iron concentration is uniform across Perseus Galaxy Cluster, indicating widespread dispersal of heavy elements in the early universe. The team attributes this to supernova explosions and active black holes, suggesting a period of intense cosmic activity.
The LUX experiment has proven to be the most sensitive dark matter detector in the world, detecting rare interactions between dark matter particles and ordinary matter. With its highly sensitive detection capabilities, LUX is blazing a path to illuminate the nature of dark matter and pin down the correct models.
Researchers use spectroscopy to confirm distance of newly discovered galaxy, z8-GND-5296, which forms stars at a rate ~300 times that of the Milky Way. The discovery sheds light on the earliest formation of galaxies and provides insights into the evolution of galaxies throughout the universe's age.
Researchers at Caltech's intermediate Palomar Transient Factory have detected a rare type of supernova in a nearby galaxy, providing evidence for the theory that it originated from a Wolf-Rayet star. Additionally, they found the afterglow of a gamma-ray burst, precisely locating its position using optical telescopes alone.
A crowdsourcing project, Galaxy Zoo 2, has produced a 10 times larger galaxy catalog than any previous one. Over 16 million galaxy classifications were gathered, representing about 57 million computer clicks, and over 300,000 galaxies were included in the catalog.
New research reveals that 'red nugget' galaxies, previously thought to be extinct, were actually hidden within previous survey data. These compact galaxies may represent a missing link between distant 'red nuggets' and nearby elliptical galaxies.
Astronomers have discovered a massive population of globular clusters within Abell 1689, the largest number ever found. The study reveals that this galaxy cluster could contain over 160,000 globulars, with 10,000 identified in Hubble observations.
Scientists have developed novel methods to identify thousands of molecules formed during hydrogen cyanide reactions in laboratory experiments. These approaches confirm the potential for these techniques in future chemical analyzes, including exploring autocatalytic cycles and understanding life's origins on Earth and other planets.
Researchers have developed a new method to clean theories and models of particle physics from uncertainties, making it easier to assess their validity. The approach could lead to the discovery of new physics, which may explain long-standing problems such as dark matter and gravity.
Fermi's extended mission will enable deeper studies of gamma-ray bursts, pulsars, and supermassive black holes. The telescope has already revealed giant bubbles above and below our galaxy, shedding light on the universe's most extraordinary phenomena.
Physicists propose a unified framework for understanding matter, energy, space, and time. The report highlights pressing questions, such as the nature of dark matter and neutrinos, and outlines 20-year research priorities.
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...