Astronomers have found strong evidence that a galaxy's central black hole is blowing massive amounts of gas out of the galaxy, limiting its growth and rate of star formation. The process, observed in a galaxy called 4C12.50, is thought to be key to understanding how galaxies develop and regulate the growth of their central black holes.
Astronomers have developed a new technique to measure the surface gravity of distant stars, which is crucial for calculating their physical properties and evolutionary state. The technique has been shown to be more accurate than existing methods and can significantly improve estimates of exoplanet sizes.
Researchers have discovered a magnetar at the centre of our Milky Way, providing insights into the strong magnetic field surrounding the supermassive black hole. The discovery enables scientists to study the accretion flow and X-ray emissions of the gravity trap.
Astronomers have observed the Sculptor Galaxy (NGC 253) producing an outflow of molecular gas, curtailing its ability to form new stars. The galaxy's starburst region is shedding massive amounts of gas, with a total mass estimated to be nine times that of our Sun each year.
Scientists have captured the first direct images of a snow line in an infant solar system, revealing its role in forming planets. The study uses radio-wavelength images from the Atacama Larger Millimeter/submillimeter Array (ALMA) telescope to show a carbon monoxide snow line around TW Hydrae, 175 light-years away.
Mercedes Richards, a professor at Penn State University, is being recognized for her groundbreaking research on interacting binary stars. She uses computer models and movies to illustrate how these stars interact, and has made both 2D and 3D images of the gravitational flow of gas between stars in any interacting binary-star system. Ri...
Researchers at the University of Montana are building Project Minerva, a dedicated observatory to detect Earth-like exoplanets. The project aims to identify planets in the habitable zone with suitable conditions for liquid water and life.
Landsat 5, operated by NASA's Goddard Space Flight Center, set the record for the longest-operating Earth observation satellite with 28 years of service. The center also hosted the largest astronomy lesson event, breaking a Guinness World Record with over 500 participants in Austin, Texas.
The Wayne State University REU program provides funding for 10 students to work with faculty mentors on cutting-edge research projects in astrophysics and particle/nuclear physics. The program aims to give students a real-life research environment and contribute to ongoing research projects.
Astronomers use a new stacking technique to detect faint signals from distant galaxies, revealing crucial information about the amount of hydrogen they contain. This technique allows for the detection of ancient galaxies and provides insights into the evolution of the Universe.
Researchers aim to discover planets with conditions suitable for life by detecting faint dust clouds around nearby stars. The new technology will improve the odds of finding Earth-like planets with liquid water on their surface.
New study using VLBA reveals Local Arm is a significant branch of the Perseus Arm or an independent arm segment. The research uses parallax method to accurately measure distances and space motions.
John Hawley and Steven Balbus were recognized for their discovery that magnetic fields make accretion disks unstable, solving a fundamental problem in astrophysics. Their work transformed the field of accretion disk theory and earned them the $1 million Shaw Prize award.
A team of astronomers has solved a decade-old puzzle by accurately measuring the distance to star system SS Cygni at 372 light years. The team used radio telescopes and coordinated with amateur astronomers to pinpoint the exact location of the system, confirming their understanding of exotic objects like black holes.
A team of researchers used radio telescopes to precisely locate SS Cygni at 370 light-years from Earth, resolving a major problem in understanding the star's regular outbursts. The new distance measurement brings the system into line with standard explanations for similar systems.
Researchers detected a surprising clutch of hydrogen clouds, each as massive as a dwarf galaxy, in the space between M31 and M33. The clouds were found to be traveling through space at velocities similar to their parent galaxies, suggesting they are independent entities.
A team of astronomers used the VLA to create a detailed image of the distant universe, revealing distinct galaxies with gorging black holes at their cores. The study found that 63% of background radio emission comes from galaxies with active black holes and 37% from star-forming regions.
Researchers propose that white dwarf stars can support habitable planets, allowing for detection of biomarkers like oxygen and methane. The James Webb Space Telescope will be capable of detecting these signs after only a few hours of observation time.
A team of researchers has developed a method using black holes to measure the universe's rate of expansion with high accuracy. The method uses radiation emitted by material surrounding black holes, allowing for distance measurements of billions of light years and providing insights into the universe's past.
Researchers found two tiny silica grains in primitive meteorites, with unusual isotopic signatures suggesting they originated from a single core-collapse supernova. This discovery provides clues to the complex nuclear and convective processes operating within stars, shedding new light on stellar evolution and the solar system's formation.
Researchers found that Green Pea galaxies, compact and highly star-forming, may leak ionizing radiation. This could confirm the prevailing theory of reionization during the Big Bang's early stages.
The Thirty Meter Telescope will be the most powerful telescope ever constructed, allowing researchers to detect and study light from the earliest stars and galaxies. With NSF's support, the project aims to push the boundaries of scientific discovery in astronomy.
Assistant professor of astronomy Misty Bentz will receive a five-year $862,769 NSF grant to measure distances to galaxies with known black hole masses and obtain clearer images of galaxies to predict black hole masses. This project aims to develop a shortcut for predicting black hole mass in any given galaxy through simple observations.
Dr Hendrik Ulbricht's team will explore the theoretical possibility of conducting experiments to discover whether there is a limit to quantum theory or not. They aim to generate a quantum superposition state for nanoparticles using matter wave interferometry.
A team of astronomers has made the most detailed examination yet of a Jupiter-like planet beyond our Solar System, discovering a cloudy atmosphere containing carbon monoxide and water vapour. The findings suggest that the system is like a scaled-up Solar System, with gas giants forming at great distances from their parent star
Researchers have discovered important prebiotic molecules in interstellar space, including a precursor to DNA's adenine component and an intermediate step in alanine formation. The findings suggest that these chemicals could have seeded newly-formed planets with the necessary building blocks for life.
Naveen Reddy, an assistant professor at UC Riverside, has been awarded a Sloan Research Fellowship to study the physics of early universe and extragalactic astronomy. The fellowship will support his research on faint galaxies in the distant universe.
A team of UChicago astronomers, led by Jacob Bean, is utilizing new methods to analyze the atmospheres of exoplanets, with a focus on distinguishing between gas giants and water worlds. The search for exoplanets has revealed an estimated 17 billion Earth-sized planets in the Milky Way galaxy, potentially harboring life-sustaining worlds.
The SPACEKIDS project aims to develop ultra-sensitive cameras using Kinetic Inductance Detectors (KIDs), paving the way for better understanding of the Universe and its own planet. The program is funded by a European Union Framework Programme 7 grant and involves collaboration with leading European institutes.
The special issue covers 17 review articles on various spintronics topics, including magneto-electronics and semiconductor spintronics. It aims to introduce the framework of spintronics and stimulate new ideas by showcasing domestic research results.
Researchers found that different particles create smooth or rough deposition profiles at the drop edge depending on their shape. They tested Poisson and KPZ processes, two classes of interfacial growth processes, and discovered elongated particles produced a KPZ class of growth.
A team of astronomers analyzed Kepler mission data and found that 17% of sun-like stars have planets one to two times the diameter of Earth, orbiting close to their host stars. These planets may be rocky and habitable within the Goldilocks zone.
A team of astronomers used the Spitzer and Hubble space telescopes to create the most detailed weather map yet for a brown dwarf. They found that the object has a stormy atmosphere with planet-sized clouds, similar to those on Earth. The research provides new insights into the atmospheres of brown dwarfs and exoplanets beyond our solar...
Astronomers discovered a massive outburst in NGC 660, a spiral galaxy 44 million light-years away. The outburst was ten times brighter than the largest supernova and is likely caused by material pulled into a supermassive black hole at the center of the galaxy.
A team of astronomers has mapped enormous outflows of charged particles from the centre of the Milky Way Galaxy, stretching over 50,000 light-years. The phenomenon is driven by many generations of stars forming and exploding in the Galactic Centre over the last hundred million years.
Scientists measured methanol molecule's radio spectrum in a distant galaxy, finding minimal change in proton-to-electron mass ratio over billions of years. The result confirms fundamental properties of molecules have remained consistent despite universe's evolution.
A team of astronomers discovered a 'missing link' of black holes in the Andromeda galaxy, shedding light on bright X-ray sources and ultraluminous X-ray sources (ULXs). The findings confirm that these ULXs are normal, everyday black holes with masses around ten times that of the Sun.
Researchers at the University of Michigan have found that Vega, a star used as a reference point for measuring other stars' brightness, is approximately 200 million years older than previously estimated. The star's rotation rate and mass were also precisely measured using the Michigan Infrared Combiner tool.
The discovery of L1527 IRS marks the oldest known solar system in formation, with a rotating dust disk and a protostar expected to grow to match the Sun's mass. The system is thought to be around 300,000 years old, compared to the 4.6 billion-year age of our own Solar System.
Seven University of Minnesota faculty members have been named AAAS Fellows for their groundbreaking research and innovative efforts in science. They were recognized in four different sections, including geology, physics, pharmaceutical sciences, and biological sciences.
The Skynet Junior Scholars program will train middle school educators to engage youths in telescopic observations of planets, asteroids, and galaxies. The program aims to introduce students to potential STEM careers during the critical middle school years.
Iowa State researchers identify three types of cell-to-cell bonds, each reacting differently to a pulling force. The findings, published in the Proceedings of the National Academy of Sciences, have implications for understanding diseases such as cancer and cardiovascular problems.
Researchers suggest that small numbers of stars kicked to the edges of space during galaxy collisions may explain infrared light 'halos'. This theory proposes that only one-tenth of 1 percent of stars are distributed like dark matter, producing fluctuations in the cosmic background.
Astronomers have discovered a supersonic jet of material from a supermassive black hole at the center of a distant galaxy, resembling an afterburner flow. The jet exhibits bright and dark regions, including regularly spaced areas brighter than the rest, which may provide insight into its formation and power.
Researchers at Rice University have made a breakthrough in doping graphene with light, allowing for the creation of simple, graphene-based diodes and transistors on demand. The discovery uses plasmonics to manipulate light and inject electrons into the material, enabling novel security and cryptography devices.
Kostas Skenderis, a University of Southampton professor, has been awarded a $175,000 grant to investigate the laws of physics at the beginning of time and space. He aims to combine Einstein's theory with quantum physics to develop a new holographic theory for the early universe.
Astronomers have found two smaller black holes in Messier 22 globular cluster, contradicting theoretical predictions of a single black hole. The discovery sheds new light on the environment in close clusters of hundreds of thousands of stars.
Two black holes, about 10 to 20 times heavier than the Sun, have been found in the globular cluster M22, a surprise discovery that challenges existing theories. The research, published in Nature, reveals that these smaller black holes are more common in globular clusters than previously thought.
New techniques using ALMA and laboratory technology identify specific molecules in star-forming regions. Scientists can now analyze the unique patterns of wavelengths emitted or absorbed by molecules, enabling studies that were previously impossible.
Researchers used a dying star's light to probe the gas conditions in a distant galaxy, revealing 'reassuringly normal' interstellar conditions. The study also provided insights into the formation of galaxies like our Milky Way.
The IAU XXVIIIth General Assembly in Beijing, China, has ended after two busy weeks with significant progress on astronomical heritage and new results. New guidelines for filter passbands, a redefined astronomical unit, and an international NEO early warning system were among the key resolutions approved.
Researchers discovered two galaxies identical to the Milky Way and its companion clouds, a rare occurrence. The Galaxy and Mass Assembly survey revealed these 'twin' galaxies, which are expected to be very rare due to complex cosmic interactions.
New data from WiggleZ galaxy survey finds matter distributed evenly on scales over 350 million light years, contradicting fractal theories. The study's findings support the standard model of cosmology, confirming our understanding of space and time.
Researchers have created a new technology called standing wave axial nanometry (SWAN) that allows for 3D measurements of single biological molecules with nanometer accuracy. This breakthrough enables scientists to study the height and interactions of individual molecules, advancing our understanding of cellular behavior.
Researchers at RIT and Raytheon are developing larger, cheaper infrared detectors grown on silicon wafers. This technology could enable more scientists to access infrared astronomy, find exoplanets, and study the universe's acceleration. The new detectors may also advance remote sensing and medical imaging.
Astronomers detected a rotating spiral galaxy in the early universe, over 3 billion years after the Big Bang, using the Hubble Space Telescope. The galaxy, named BX442, is unlike other ancient galaxies with its grand design structure and massive size.
Astronomers have discovered an extraordinary amount of dust around a nearby star that has mysteriously disappeared. The dusty disc was bigger and more massive than Saturn's rings and would have extended from the sun halfway out to Earth if it were in our solar system.
Neil Gehrels, a NASA astrophysicist, receives the Committee on Space Research Harrie Massey Award for his pioneering contributions to gamma-ray astronomy. The award recognizes his leadership role in advancing astronomers' understanding of gamma-ray bursts.
Astronomers have found two planets with diverse densities and compositions locked in close orbits, defying the planetary pattern of our solar system. The discovery, made possible by NASA's Kepler Mission, reveals a 'puzzling pair' that challenges theories on planet migration and orbital rearrangement.
Recent studies with the Green Bank Telescope indicate that two neighbor galaxies may have had a close encounter. The discovery confirms a disputed finding from 2004 and shows six dense clumps of gas in the stream, strengthening the argument that they are part of a bridge between the two galaxies.