Researchers measured energy generated within space more precisely than ever before, discovering the Universe is slowly dying. The Galaxy and Mass Assembly project used seven powerful telescopes to observe 200,000 galaxies at 21 wavelengths.
Statisticians combine academic and commercial techniques to analyze large data sets, reducing processing time and increasing insight. This technology has the potential to aid researchers in various fields, including astronomy, by providing quicker insights from Big Data.
A team of Caltech astronomers has discovered a giant swirling disk of gas 10 billion light-years away, which is actively being fed cool primordial gas tracing back to the Big Bang. The finding provides the strongest observational support yet for the cold-flow model of galaxy formation.
A new simulation by Carnegie Mellon University researchers suggests that large disk galaxies, like the Milky Way, might have formed in the early universe. The BlueTides simulation, which is 100 times larger than previous simulations, shows a number of disk galaxies existing at 500 million years post-Big Bang, challenging long-held theo...
Researchers have detected lithium in material ejected by a nova, resolving a long-standing puzzle about its abundance in young stars. The finding sheds light on the chemical evolution of the Milky Way and could inform models of the Big Bang.
A big data study found that triamterene significantly lowers blood pressure when taken with hydrochlorothiazide, a commonly prescribed diuretic. The combination of the two drugs consistently reduces blood pressure in patients with or without other antihypertensive agents.
A team of astronomers using ALMA has detected the faint glow of ionised carbon in a galaxy just over 800 million years after the Big Bang. This finding reveals new details about the assembly of galaxies in the early universe and provides valuable information on the interstellar medium and star formation processes.
SourceESO·JournalMonthly Notices of the Royal Astronomical Society·DateJul 22, 2015
Researchers use ALMA to observe dust contents of galaxies at redshift 5-6, revealing a new evolutionary stage. Average-sized galaxies contain less dust than expected, suggesting a previously unseen transition from gas to the first generation of galaxies.
Astronomers detect faint radio signals of ionized carbon in distant galaxies, suggesting these ancient systems were less chemically evolved than expected. The findings reveal that even normal-sized galaxies in the early Universe can exist, but with lower dust concentrations and higher velocities.
A study from Aarhus University found that only those who are affectively and physiologically engaged in their party exhibit partisan bias. Party supporters' sympathy towards proposals is derived from emotional attachment to the party, not rational analysis.
The Person-Event Data Environment (PDE) database captures financial, health, medical and other data for every soldier from entry to separation. The database includes information on soldiers' military experience, contractors and dependents, representing a heterogeneous population with various socioeconomic backgrounds.
A team of astronomers discovered a spiral galaxy devouring a nearby compact dwarf galaxy and found remnants of previous galactic snacks. The study used ground and space-based telescopes to measure chemical enrichment in the gas across the entire face of NGC 1512.
Astronomers find water formation may have occurred less than a billion years after the Big Bang, when the universe was 5% of its current age. This discovery raises important questions about the habitability of the first planets and the origin of life.
Theoretical work suggests water vapor could have existed in pockets of space a billion years after the Big Bang, with temperatures around 80 degrees Fahrenheit allowing for its formation. The team found equilibrium levels similar to those seen in our local universe.
Researchers developed a powerful new model to help decision makers choose cost-effective barrier removal projects, doubling habitat accessible to migratory fish. The study found that coordinated efforts across the entire basin are nine times more cost-effective than local or county-level efforts.
Researchers discovered a massive supervoid, 1.8 billion light-years across, that could explain the unusual Cold Spot in cosmic microwave background radiation. The void's effect on light traveling through it results in colder temperatures, potentially revealing exotic physics beyond standard cosmology.
Astronomers observed 22 massive elliptical galaxies using the VLT and Hubble Space Telescope, revealing that star formation in their centers stopped around three billion years ago. The newly discovered inside-out nature of this shutdown may be due to a galaxy's central supermassive black hole or lack of fresh gas.
The Capitanian extinction, dated to 262 million years ago, is now recognized as a major extinction event globally, with severe losses in brachiopods at high latitudes and widespread loss of carbonates across the Boreal Realm. This new evidence supports its status as a true mass extinction, updating the 'Big 5' list to the 'Big 6'.
Researchers have found two groups of type Ia supernovae with different properties, hinting at a reevaluation of the universe's expansion rate and dark energy. The discovery uses combined observations from the Hubble Space Telescope and Swift satellite.
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.
Moffitt scientists are using a new theory called the Big Bang model of cancer heterogeneity, which suggests that mutations occur early during tumor development. This approach has significant implications for treatments, as it recognizes that tumors can change during treatment and that current therapeutic approaches ignore this fact.
Researchers used big data from HapMap and 1000 Genomes projects to discover the gephyrin gene's connection to human history and its role in complex neurological diseases. They found a region with rapid evolution after splitting into yin and yang haplotypes, prevalent across different populations.
Researchers made direct observations of cosmic dust resulting from an ancient supernova at the Milky Way's center, supporting the theory that supernovae produce dust in galaxies of the early universe. The study provides new insights into the origins of dust, a crucial component in star and planet formation.
MSU researchers are using big data analytics to help farmers adapt to climate variability, reducing nitrous oxide emissions and algal blooms. The project aims to integrate crop models with satellite imagery and UAVs to promote water-, nutrient- and climate-smart technologies.
Physicists harness superradiant state to study dynamic phase transitions, mirroring water cycle and Higgs field condensation. The experiment introduces a controlled coupling to the environment, expanding scope for understanding imperfect crystallization and defects.
Researchers analyze particle jets from lead ion collisions to understand quark-gluon plasma properties. The study reveals that high-energy jets are suppressed, contradicting some theoretical models.
Academics from the University of Bristol's Intelligent Systems Laboratory used big data to analyze mass media coverage of the 2012 US presidential election. The study found that the media focused more frequently on positive statements about the Democrats, while the Republicans were often portrayed in a negative light. Key issues covere...
Researchers have discovered the brightest quasar in the early universe, powered by a massive 12 billion solar mass black hole. The quasar's luminosity is equivalent to 420 trillion suns and is seven times brighter than the most distant known quasar.
Research by Lasse Laustsen and Michael Bang Petersen suggests that competent leaders are often preferred for leadership roles but not necessarily as friends. In contrast, non-dominant individuals with cooperative traits are often chosen as friends regardless of political ideology or social conflict context.
Researchers employed a 'Big Bang' model to trace the origins of colorectal cancer cells, revealing clues to why tumor cells become good or bad and potential ways to stop them before they start growing. The study highlights the importance of understanding the early stages of tumor development to prevent cancer.
The use of big data to detect disease outbreaks has the potential to strengthen global public health surveillance, but raises ethical questions about privacy, consent, and legitimacy. The authors propose a framework to address these challenges, including adapting requirements for public health contexts and ensuring methodological robus...
New Planck analysis confirms Viatcheslav Mukhanov's theory on quantum origin of universe's structure, supporting the idea that quantum fluctuations gave rise to galaxies and clusters. The study also rules out primordial gravitational waves, suggesting that instruments may not be sensitive enough to detect them yet.
A new joint analysis of BICEP2/Keck Array and Planck data reveals that the earlier detection of primordial gravitational waves is no longer secure due to interstellar dust contamination. The study uses multi-frequency data from Planck and ground-based experiments to separate foreground emissions from the cosmic background.
A recent study confirms that galactic contaminants are too intense to distinguish cosmological gravitational waves, casting doubt on the detection. The Planck-BICEP2 collaboration used multiple instruments to rule out contamination, but acknowledge the need for sharper eyes to detect the signal.
A study by the American Sociological Association finds that one in five U.S. adults hold a post-secular perspective, valuing both science and religion but rejecting certain scientific theories. These individuals are highly educated and scientifically literate, yet reject evolution and creation.
Researchers at the University of Southampton have proposed a new fundamental particle that could explain why Dark Matter remains undetected. The particle interacts strongly with normal matter, making it a promising candidate for detection in space experiments.
The EMBERS system uses publically available data to predict population-level societal events like civil unrest and disease outbreaks. The system processes large volumes of social media data and makes predictions using various modeling approaches.
The UTSA Cloud and Big Data Laboratory is partnering with Indiana University on a $6.6 million NSF grant to create a research cloud for thousands of researchers, providing easy access to advanced computing tools. The project, called Jetstream, will utilize OpenStack-based cloud environment.
Researchers propose that the Milky Way galaxy may contain a space-time tunnel, also known as a wormhole, which could be navigable. The study combined dark matter maps with general relativity equations to suggest this possibility.
A new study by Professor Ulf-G Meißner finds that fundamental physics constants are fine-tuned to allow for the emergence of a life-enabling universe. The researcher used high-performance computers to simulate worlds with altered light quark masses and found that variations up to 2-3% do not prevent the formation of carbon and oxygen.
A new study finds that chronic hypertension increases a person's susceptibility to glaucoma by damaging blood vessels in the eye. This damage compromises the eye's capacity to cope with changes in blood flow, making hypertension a risk factor for the potentially blinding eye disorder.
A team of researchers led by Kent State professor Michael Strickland has developed an exact solution to a complex physics equation, enabling more accurate modeling of the universe's earliest moments and high-energy particle collisions. The breakthrough has far-reaching implications for fields like galactic structure, supernovae, and he...
Scientists sequenced the genomes of 48 bird species to reveal a new family tree for birds and understand their rapid evolution after the mass extinction. The study resolves fundamental questions about bird diversity and adaptations.
A team from Imperial College London and University of Barcelona used astronomical surveys to measure the baryon acoustic oscillation scale, a standard distance central to the universe's expansion. The study suggests current methods for measuring distance are more complicated than needed, offering a data-driven approach to cosmology.
A global collaboration has sequenced and compared full genomes of 48 bird species, revealing the origins of feathers, flight, song, and sex chromosomes. The study resolves key debates on bird family trees and evolutionary timelines.
A new computational technique developed at UT Austin has enabled the construction of an avian tree of life that sheds light on bird evolution, including a 'big bang' in timing and rearranged evolutionary relationships. The study analyzed entire bird genomes, providing new insights into song pattern recognition and other traits.
A recent study sequencing the genomes of 45 avian species has provided the most reliable tree of life for birds, shedding light on their rapid emergence from a mass extinction event. The findings reveal that modern birds diverged rapidly and their sex chromosomes have evolved differently than those in humans.
The study reveals that modern birds diversified in the wake of the mass extinction that marked the end of the age of dinosaurs. The new analysis helps clarify the evolutionary relationships of major groups of birds, showing which groups share more recent ancestors and which are more distantly related to each other.
An international team has sequenced and compared full genomes of 48 bird species to resolve the timing and relationships of modern birds. The study suggests that only a few bird lineages survived the mass extinction event, giving rise to the 10,000 Neoaves species that comprise 95% of all bird species.
The Biogerontology Research Foundation will present new economic longevity research at the second Big Data Science in Medicine congress in Oxford. The research, recently published in Psychology Research and Behavior Management, details an extensive survey of International Employee Benefits Association members.
A special issue of Journal of Public Health Management and Practice presents 15 articles on urban public health leaders' efforts to design new approaches to make cities healthier places to live. The strategies include comprehensive plans, health promotion, injury prevention, and collaboration with community players.
Researchers propose that filaments in the cosmic web played a critical role in the evolution of galaxies in the distant universe. Galaxies residing in these filaments have a higher chance of actively forming stars, with a process known as 'pre-processing' accelerating their evolution.
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 from Imperial College London propose that spacetime curvature provided stability for the universe to survive expansion after the Big Bang. The team investigated the interaction between Higgs particles and gravity, finding even a small interaction could stabilize the universe.
Research at Mayo Clinic reveals that patients with active asthma are at a twofold risk of having a heart attack. Patients with inactive asthma were not found to be at an increased risk, highlighting the need for better control of asthma symptoms and medication use.
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.
A new study by Katrin Rentzsch and Michela Schröder-Abé found that unrealistic views of one's academic abilities can damage a child's relationship with others in the classroom. Students who tend to feel unrealistically superior to their peers are less liked by them, even at habitual levels.
Researchers at Chalmers University of Technology have demonstrated that noise in microwave amplifiers is limited by self-heating at very low temperatures. The study, published in Nature Materials, shows that phonon radiation in the transistor is responsible for limiting noise.
Researchers detected a diffuse cosmic glow originating from stripped stars flung out into space after galaxies collided and merged. The findings suggest previously undetected stars permeate dark spaces between galaxies, forming an interconnected sea of stars.
A study of over 9,000 urban data sets from 20 cities reveals the growing availability and quality of these datasets, enabling better analysis and decision-making. The findings highlight the importance of integrating different data sets and overcoming challenges in accessing and utilizing this valuable resource.