RIT researchers played a significant role in the groundbreaking detection of colliding neutron stars by LIGO. This event marked the first time both gravitational waves and light were detected from the same cosmic collision.
Scientists at Oregon State University predicted a short gamma-ray burst detection, which was confirmed just a month later. The OSU team predicted the event based on their understanding of binary neutron star systems and gravitational waves.
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.
A team of scientists from around the world detected gravitational waves and visible light from the collision of two neutron stars. The discovery marks a new era in multimessenger astronomy, allowing researchers to learn more about the universe through different kinds of electromagnetic radiation and gravitational waves.
Researchers XiaoMing Li and ShiJun Liao found more than 600 new families of periodic orbits in the three-body problem using a new numerical simulation strategy. The discovery could lead to a deeper understanding of the system's behavior, with implications for our knowledge of chaotic dynamics.
At randomly selected high-angle general grain boundaries in a nickel-bismuth polycrystalline alloy, researchers found that interfacial reconstruction can form ordered superstructures. These segregation-induced superstructures enrich theories and fundamental understandings of grain boundary segregation and liquid metal embrittlement.
The LIGO team detected gravitational waves from colliding black holes, providing a new way to explore the cosmos. Advanced optical interferometers enabled these breakthroughs, allowing scientists to study powerful astrophysical events.
Researchers at Florida State University found that the heaviest and rarest elements do not follow traditional rules of quantum mechanics. Instead, Albert Einstein's Theory of Relativity governs their behavior, revealing unusual chemistry patterns. The study sheds new light on these lesser-known elements.
The LIGO and Virgo Scientific Collaborations have detected a fourth gravitational wave signal, confirming Einstein's theory of general relativity. The detection was made using advanced optical interferometers and marks the first time three observatories have witnessed a merger at once.
A study by Anna Kirstine Winthereik shows that general practitioners who prioritize home visits reduce the time terminally ill cancer patients spend in hospitals and increase the likelihood of them dying at home. The study also highlights a positive correlation between frequent home visits and reduced hospital bed days.
The Canadian Hydrogen Intensity Mapping Experiment (CHIME) telescope is a revolutionary radio telescope that will create a three-dimensional map of the universe, extending deep into space and time. By measuring dark energy, scientists will better understand the shape, structure, and fate of the universe.
Researchers recreated complex cosmic simulations to investigate a possible transformation process where photons become axions and retransform into photons upon interacting with magnetic fields. This phenomenon may explain the observed brightness of distant celestial bodies.
Researchers found a significant decrease in white matter volume and integrity in infants who underwent general anesthesia and surgery, with implications for long-term brain development. The study suggests that further research is needed to understand the full impact of early anesthesia on human brain development.
A new study by the University of Warwick found that only two-thirds of trainee doctors plan to work in NHS general practice due to concerns about workload pressure and low morale. Many prefer locum or salaried positions over partnerships. The study highlights the need for improved GP training programs and workforce planning.
A recent study published in JAMA Surgery found that the attrition rate among general surgery residents was lower than previously thought, with only 8.8% leaving their training programs compared to 20%. The study also identified a significant difference in program directors' attitudes and support for struggling residents between high- a...
Researchers from University of California, Irvine estimate tens of millions of stellar-remnant black holes exist in the Milky Way galaxy. The number of black holes is expected to depend on the size of the galaxy.
Researchers have deciphered the mechanism of general anesthesia using statistical analysis, revealing oscillations that disrupt brain communication. The discovery enables real-time brain state monitoring and may lead to new recovery methods for elderly patients experiencing cognitive dysfunction after anesthesia.
A team of scientists from Instituto de Astrofísica de Canarias discovered a very distant galaxy, some 10 thousand million light years away, about a thousand times brighter than the Milky Way. The galaxy is notable for having a high rate of star formation, forming stars at a rate of 1000 solar masses per year.
Historians and physicists reveal the post-WWII transformation of Einstein's General Relativity into a bonafide physics theory. New insights highlight the extension of the foundation and complementation by pre-relativistic physics and philosophical considerations, ultimately leading to its renaissance.
Aalto University researchers demonstrate that each photon is accompanied by an atomic mass density wave, transferring 92% of the total momentum of light in silicon. This resolves the long-standing momentum paradox of light, which had two different values due to neglecting atomic motion with the light pulse.
Researchers from PTB and JILA develop a laser with an unprecedented 10 mHz linewidth, setting a new world record. The precision of the laser allows for accurate measurements in optical atomic clocks and spectroscopy.
Using the Hubble Space Telescope, astronomers measured the deflection of light rays as they passed near a white dwarf star, providing a solid estimate of its mass. The result confirms theoretical predictions and offers insights into the star's structure and composition.
Physicists from Cracow and Zurich searched for traces of light inflatons in meson decay, but found none. The absence of a new particle challenges cosmological models relying on general relativity.
Astronomers used Hubble Space Telescope to repeat a century-old test of general relativity by measuring the deflection of light from a background star. The result provides a solid estimate of the white dwarf's mass and yields insights into theories of its structure and composition.
An international research team led by Kailash C. Sahu observed the gravitational microlensing effect in a star other than the Sun, confirming a key prediction of Einstein's General Theory of Relativity. The study determined the mass of a white dwarf star, providing new insights into galaxy evolution and the history of stars.
Scientists have successfully observed a white dwarf star using the bending of distant starlight by gravity, allowing them to determine its mass for the first time. This observation demonstrates a way to measure the masses of objects that cannot be easily measured by other means.
Researchers suggest that massive star explosions can expel newborn black holes with strong natal kicks, affecting their spin and alignment. This phenomenon could help explain years of tentative evidence suggesting black holes receive such kicks.
Researchers at Rochester Institute of Technology contributed to the measurement of a newly discovered black hole's tilt and spin, which can reveal clues about how massive stars die. The findings support Einstein's general theory of relativity and rule out extreme predictions for black hole spins.
Researchers used Pan-STARRS telescope data to search for stars crashing into hard surfaces around supermassive black holes. No such transients were detected, supporting the existence of event horizons. The team plans to improve the test with a larger telescope.
Researchers at Monash University have identified a new concept called 'orphan memory,' which challenges current understanding of gravitational waves. They found that high-frequency waves leave behind a signature that LIGO can detect.
UBC physicists Qingdi Wang and Bill Unruh propose a new theory that suggests the universe's expanding space-time is constantly fluctuating, leading to an accelerating expansion. This idea resolves a major incompatibility issue between quantum mechanics and general relativity.
Researchers found that projecting videos onto the inside of a radiotherapy machine reduced the need for general anesthesia in children with cancer, making treatment less traumatic and more efficient. The study used video projection to calm anxious kids and save time, resulting in faster treatment times and reduced stress.
Researchers developed a genetic algorithm to quantify conclusions about the rejection of classical notions of causality. The algorithm mapped out many dimensions of the departure from classical that quantum correlations exhibit.
Ben Tippett's research uses Einstein's theory of general relativity to propose a method for time travel. By curving space-time into a circle, he suggests that time can be bent and travelers can move backward in time. However, the use of exotic matter is still needed to make this concept a reality.
Astronomers detected four images of the same supernova, a rare find, due to precise alignment with a foreground galaxy. This extreme case of gravitational lensing offers opportunities to study Type Ia supernovae and their role in cosmology.
Astronomers have captured images of a Type Ia supernova appearing in four different locations on the sky due to gravitational lensing. This rare event has opened up new possibilities for measuring the rate of the Universe's expansion with unprecedented accuracy and understanding the distribution of matter.
A team of scientists has found a way to distinguish a naked singularity from a black hole using the precession frequency of a gyroscope orbiting around it. The frequency increases as matter approaches a rotating black hole, but decreases or becomes zero for a naked singularity.
Astrophysicists at the University of Birmingham made progress in understanding how two black holes can merge, using Advanced LIGO data. The team found that all three observed events can be formed via isolated binary evolution via a common-envelope phase.
Researchers are creating the first images of a supermassive black hole's event horizon using an Earth-sized telescope. The project aims to test predictions from Einstein's general relativity theory by studying the shadow, mass, and spin of the black hole.
An experiment aims to resolve divergence between special relativity and standard model of cosmology by precisely measuring particle mass. The results may indicate whether the universe has a resting frame.
Physicists developed a simple mathematical model to predict turbulent flows and verified it physically in a lab. They identified exact coherent structures (ECSs) that provide entry points for computing predictions about future turbulence behavior.
A team in Italy has successfully installed a prototype for the Gyroscopes in General Relativity (GINGER) project, which aims to measure Earth's rotation rate vector with high precision. The device uses ring laser gyroscope technology and is housed deep underground to minimize external disturbances.
Researchers demonstrate that clocks placed next to each other necessarily disturb each other, causing a universal limitation on measuring time. This effect is independent of clock mechanism or material, highlighting the need to re-examine our ideas about time in both quantum mechanics and general relativity.
A new study published in PLOS ONE found that people who spend time in jails and prisons are more likely to develop certain types of cancer than the general population in Ontario. The study also revealed that these individuals have a higher mortality rate from cancer, particularly for men.
A new study from Aarhus University found that children born to mothers who took anti-epilepsy medicine during pregnancy have no significant differences in doctor visits compared to those not exposed. The study also showed that the use of anti-epilepsy medicine does not affect the general health of children, including those with epileps...
Caltech's Stan Whitcomb, a key figure in LIGO's development, will share insights into the project's groundbreaking discovery. He'll discuss how the detection confirmed Einstein's general theory of relativity and opened up new avenues for astronomy. The talk also touches on the technical challenges faced by LIGO detectors.
Researchers have made significant progress in developing stable laser sources for third-generation gravitational wave detectors, enabling the detection of weaker signals from distant cosmic events. The development includes a new type of pre-mode cleaner that compensates for astigmatism, making designs like the Einstein Telescope possible.
A new study suggests that determining the speed of gravity in the cosmos from gravitational waves could resolve the puzzle. If gravitational waves are found to travel at the speed of light, it would rule out alternative gravity theories and support Einstein's Cosmological Constant.
A study published in The BMJ found that continuity of care with a general practitioner is associated with lower hospital admissions for ambulatory care sensitive conditions among older patients. Patients who saw the same GP more frequently experienced almost 9-12% fewer admissions.
LIGO researcher Gabriela González has received the National Academy of Sciences Award for Scientific Discovery for her work on gravitational wave astronomy. She shares the award with David Howard Reitze and Peter R. Saulson, who have also contributed significantly to the field over 19 years.
Gabriela González, a professor at LSU and LIGO scientist, receives the 2017 Rossi Prize for her groundbreaking work on gravitational waves. Her discoveries have opened a new era in gravitational-wave astronomy.
Astronomers have discovered one of the brightest non-active galaxies in the early universe, BG1429+1202, located 11.4 billion light-years away. The galaxy's high luminosity was made possible by a gravitational lensing effect caused by a massive elliptical galaxy along the line of sight.
Researchers from Forschungszentrum Jülich and LMU Munich use angle-resolved photoemission spectroscopy to visualize band structure shifts in response to magnetic field changes. This observation confirms the predictions made by Einstein's theory of relativity, which suggests that electrons can sense the direction of a magnetic field.
Researchers found that Neptune-mass worlds are likely the most common type of planet to form in icy outer realms. The study provides insight into the types of planets waiting to be found far from a host star, where scientists suspect planets form most efficiently.
A literature review of over 19,000 residents in general surgery programs found an overall attrition prevalence of 18 percent. Uncontrollable lifestyle and switching specialties were the most common reasons for leaving.
A review of 22 studies on general surgery residents found a pooled estimate of 18% attrition prevalence, with significant variation between studies. The most common causes of attrition were uncontrollable lifestyle and choosing another specialty.
Father Christmas can deliver presents without being seen by using special relativity theory devised by Albert Einstein. At high speeds, he shrinks in the direction of travel, allowing him to fit down chimneys.
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.
Researchers in Frankfurt confirm the quantum-mechanical tunnel effect in deep-frozen helium molecules. The study reveals that over 75% of bonding time can be explained by this effect.
Physicists have observed strong signs of a rare quantum spin liquid in the YbMgGaO4 crystal, which could lead to the discovery of hundreds of new materials for quantum computing. The crystal's unique properties allow for 'spooky' entanglement between multiple particles, potentially enabling the creation of exotic states of matter.