Researchers at Johns Hopkins University found that massive black holes can block the formation of new stars in mature galaxies. The study suggests that these jets of radio-frequency feedback streaming from central black holes prevent hot gas from cooling and collapsing into baby stars.
Astronomers using Cassini data infer the presence of a potentially rugby ball-shaped rocky core or sloshing sub-surface ocean in Mimas. The moon's unusual wobble reveals surface displacement of up to 6 kilometers, contradicting predictions of uniform interior structure.
Scientists have developed a technique to apply lipid membranes to synthetic surfaces, allowing for the precise positioning of functional biological molecules. This breakthrough enables the creation of novel hybrid bio-electronic devices and paves the way for the development of new drugs and disease treatments.
Astronomers discovered a black hole named P13 that is consuming gas from a nearby star 10 times faster than previously thought possible. The black hole is ingesting a weight equivalent to 100 billion billion hot dogs every minute.
Astronomers at Cornell University have detected an unusual carbon-based molecule, isopropyl cyanide, with a branched structure in a giant gas cloud 27,000 light years away. The discovery suggests that complex molecules needed for life may originate in interstellar space.
Researchers from Max Planck Institute and Cornell University detect iso-propyl cyanide, a branched carbon molecule, in a giant gas cloud called Sagittarius B2. The discovery opens a new frontier in the complexity of molecules found in regions of star formation.
Research by Australian scientists reveals massive galaxies are eating smaller ones to gain weight, but their star-formation process is inefficient. Dr. Aaron Robotham explains that gravity allows larger galaxies to pull in smaller neighbors, and the Milky Way will follow suit, eventually merging with Andromeda.
Researchers found that hot Jupiters, large gas giants outside our solar system, can make their suns wobble due to gravitational influence. This phenomenon leads to chaotic spin-axis changes in the star, similar to weather and climate patterns.
Researchers at Georgia State University have been awarded $1.5 million to develop software tools that can process large sets of solar astronomy data, enabling scientists to perform analyses on unprecedented scales and detail levels. The software improvements will allow the solar community to pursue a wide range of research projects and...
Researchers using the Green Bank Telescope have found pebble-size particles near the Orion Nebula, a potential new class of interstellar particles that could aid planet formation. These dense ribbons of rocky material may represent a mid-size class of particles, with sizes up to a centimeter across.
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 accurately measured a rare black hole about 400 times the mass of our sun in a galaxy 12 million light years from Earth. The finding confirms the existence of intermediate-mass black holes, which were previously disputed due to lack of data.
The Large Synoptic Survey Telescope (LSST) will image the entire visible sky twice per week, providing a vast amount of information on short-lived transient events, dark matter, and dark energy. The project is a partnership among NSF, DOE, and private contributors, with operational support from researchers worldwide.
Researchers found water vapour abundance to be between ten and a thousand times less than predicted models, raising questions about the chemical processes involved in planet formation. The discovery has implications for searching for life on exoplanets capable of supporting it.
Researchers at China's PandaX facility aim to detect direct evidence of dark matter interactions with xenon nuclei and observe double-beta decay. The new detector is designed to distinguish between nuclear recoils and electron recoils, with promising results from previous experiments like XENON100.
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.
Astronomers have developed a method to distinguish between infant and adolescent stars based on their sound waves, with 'young' stars vibrating slower. This technique uses ultrasound technology similar to medical applications, offering new insights into star formation and evolution.
Researchers from Rice University have found evidence of the direct decay of the Higgs boson to fermions, a fundamental particle in the Standard Model. This finding strengthens the confirmation of the Higgs boson discovery and sets the stage for further exploration of its properties and potential connections to dark matter.
Researchers have created a new spectrum for 'hot' methane that can be used to detect the molecule at temperatures above Earth's, potentially identifying signs of extraterrestrial life. The model has been tested and verified by reproducing the way in which methane absorbs light on failed stars.
Iowa State researchers discovered long-lived, force-induced hydrogen bonds are the key to forming catch bonds between cadherin proteins. This discovery is essential for maintaining tissue integrity and may help prevent cancer cells from breaking away and spreading.
A new type of Digital Zenith Telescope prototype has been developed in China, utilizing CCD camera and high-precision tiltmeter to improve efficiency and accuracy. The instrument can measure the deflection of the vertical and variations of the local plumb line, with single-observation accuracy up to 0.15-0.3
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.
Researchers have developed a model to estimate the effect of Earth-like planet ingestion on star chemical composition. By analyzing twin stars with planets, they found significant changes in refractory element abundance, supporting the connection between exoplanets and stellar hosts.
Researchers used the interstellar medium as a lens to magnify and observe radio wave emission from a small rotating neutron star, achieving highest resolution ever measured. This technique allowed them to study pulsars, which emit pulsed radio waves, and potentially unlock new insights into their physics.
Researchers measured circular polarisation in the bright flash of light from a dying star collapsing to a black hole, giving insight into an event that occurred 11 billion years ago. This discovery challenges current understanding of Gamma-ray Bursts and suggests a more complex mechanism for their formation.
Researchers developed a new adaptive optics technology that rapidly corrects for light-bending distortions in microscopic images. The technique, inspired by astronomy and ophthalmology, brings into focus fine structures and subcellular organelles in nerve cells deep within living brain tissue.
Researchers have made significant advancements in sensitivity and believe a dark matter particle interacts with ordinary matter rarely, according to conference discussions. The hunt for dark matter continues, with the LHC yet to find evidence of supersymmetry, but potential discovery could reveal dominant form of universe-seeding matter.
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.
Researchers found delicate strings of galaxies in previously thought-empty voids, revealing a new type of structure called 'tendrils'. This discovery suggests that voids might be smaller than initially believed, challenging our understanding of the universe's organization.
Researchers successfully captured an image of exoplanet Beta Pictoris b using a charge-coupled device (CCD) sensor in visible light, confirming its atmosphere is at 2600 degrees Fahrenheit. The achievement marks a significant step towards detecting habitable planets around other stars.
Astronomers have found a new superpowered small black hole named MQ1 in galaxy M83, which is classed as a microquasar with jets that heat and sweep away surrounding gas. The discovery sheds light on early universe evolution and provides insight into the growth of quasars.
A Tel Aviv University study suggests that cosmic heating occurred later than previously believed, allowing astronomers to detect the earliest black holes by searching for radio waves in space. This finding has significant implications for our understanding of the universe's origins and the history of cosmic expansion.
Researchers have mapped the exploration area and analyzed geological characteristics, producing a 1°×1° geologic map near the landing site. They identified two basaltic units with distinct formation mechanisms, shedding light on the lunar surface's composition.
A team of researchers has confirmed a long-standing puzzle about the birth of massive stars, showing that dense filamentary structures absorb ultraviolet radiation and shield surrounding gas. The findings provide new insights into how massive stars form and influence their host galaxies.
Researchers have discovered a type of liquid crystal that dissolves in water, holding potential for biomedical applications. When placed in water droplets and oil, the liquid crystals exhibit unique behavior, transforming water droplets into faceted gemstones.
Students used a privately owned telescope to observe and photograph asteroids 3905 Doppler, orbiting two smaller rocky bodies that block each other's light. The discovery provides an unprecedented opportunity to learn about the physical properties and orbital evolution of these objects.
Astronomers have captured the remains of a recent supernova brimming with freshly formed dust, which could explain how many galaxies acquired their dusty appearance. The ALMA telescope's unprecedented resolution and sensitivity revealed a large dust mass concentrated in the central part of the ejecta.
Astronomers have found a rare stellar system featuring a neutron star, two white dwarf stars, in an incredibly close orbit. By measuring the gravitational perturbations in this system, scientists can gain insights into the nature of gravity and potentially detect problems with General Relativity.
Astronomers have discovered a 3-star system that challenges the strong equivalence principle in Albert Einstein's theory of General Relativity. The system, consisting of two white dwarf stars and a superdense pulsar, allows for precise timing observations to test the theory's validity.
Scientists discovered previously unseen binary companions to young protostars using upgraded VLA capabilities. The findings support the disk-fragmentation idea, which suggests double stars form when a gas and dust disk fragments, forming a new star in orbit with the first.
EPFL scientists have discovered optical dissipative solitons in small millimeter-size optical resonators, producing extremely short and high-rate light pulses. This breakthrough has significant implications for applications such as astronomy, chemists' analysis, and telecommunication networks.
Physicists at Wayne State University have observed 'charm mixing' in particles, a rare process where charm quarks change into their antiparticles. The discovery could reveal new insights into the universe's matter-antimatter imbalance.
A team of astronomers from Cardiff University has discovered a noble gas molecule, argon hydride, in the Crab Nebula. The find provides new insights into the chemistry of outer space and challenges previous assumptions about the conditions necessary for such molecules to form.
The Green Bank Telescope has captured detailed images of M82, highlighting streamers of material and dense molecular gas surrounding areas of intense star formation. Astronomers hope to understand the connection between dense gas and star formation by creating wide-angle maps of galaxy gas.
This special issue of Science China-Physics, Mechanics & Astronomy features a wide range of research articles covering surface symmetry, qubits, graphene, and more. The articles highlight the Institute of Physics CAS's achievements over the past five years.
Researchers from the University of Leicester used satellite and observatory data to explain an unusually bright Gamma-ray Burst (GRB) observed in April 2013. The event was found to be caused by an extremely powerful stellar explosion producing a jet of matter moving at nearly the speed of light.
Scientists have observed solid evidence for high-energy neutrinos coming from cosmic accelerators beyond our solar system. The IceCube detector captured 28 neutrinos with energies greater than 30 TeV, including two above 1,000 TeV, hinting at the birth of neutrino astronomy.
The IceCube Neutrino Observatory has detected 28 high-energy particle events from cosmic accelerators, providing the first solid evidence for astrophysical neutrinos. The signals are more than one million times more energetic than those observed in 1987 and originate from outside our solar system.
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.
Researchers using a particle detector made of ice at the South Pole have found evidence of high-energy neutrinos originating from outside the solar system. This discovery has significant implications for neutrino astronomy and could lead to a better understanding of cosmic sources.
The IceCube collaboration has detected 28 high-energy particle events, providing solid evidence for astrophysical neutrinos from cosmic sources. By studying these neutrinos, scientists can learn about distant astrophysical phenomena and potentially identify their sources.
A team of astronomers discovered that black hole jets contain ordinary atoms, including nickel and iron, which provide the positive charge. The jets are accelerated to high speeds, with some moving at 66% of the speed of light, revealing new insights into their formation.
Based on Kepler data, scientists found that one in five sun-like stars has an Earth-size planet in its habitable zone. The estimated number suggests that life-supporting planets may be more common than previously thought.
Mészáros was honored for his groundbreaking research on gamma-ray bursts, developing the cosmological-fireball-shock scenario that has been confirmed by observations. He is also recognized for publishing numerous papers in this field and being a leading researcher in high-energy astrophysics.
Researchers provide physical explanation for Larson's Laws, showing that three correlations are due to the same underlying physics of supersonic turbulence. The study uses six simulations to support this interpretation and sheds light on molecular cloud structure formation.
Researchers used gravitational wave data to test models of supermassive black hole growth, ruling out one model and leaving three others as possibilities. The study provides new insights into the growth of massive black holes, shedding light on a long-standing astronomical question.
A new study led by UA graduate student Johanna Teske reexamines the composition of a potentially diamond-rich exoplanet, finding it may contain less carbon than previously thought. The analysis, based on revised star observations, suggests that the 'diamond planet' could be more rocky than initially proposed.
Astronomers discovered a neutron star that can transform from a radio pulsar into an X-ray pulsar and back again, with its behavior fueled by a nearby companion star. The unusual behavior provides new insights into the birth of millisecond pulsars.
A team of astronomers from UC Riverside and three other universities will conduct a large survey of galaxies using the MOSFIRE instrument. The survey will study how galaxies evolved over time, including their conversion of gas into stars and the formation of heavier elements.