Scientists used uGMRT to determine that AT 2018cow has an extremely patchy environment. The study provides the first observational evidence of inhomogeneous emission from an FBOT, which sheds light on its progenitor star's mass shedding rate and magnetic field strength.
The University of Texas at Austin, in partnership with the Arecibo Observatory and other organizations, has successfully moved telescope data to a secure storage system. This move will ensure the continued discovery and innovation sparked by Arecibo's legacy, making its vast astronomy data accessible for over 50 years.
Researchers used SOFIA to study the effects of stellar winds on RCW 120, finding it expands rapidly at 33,000 mph, indicating a young age limit of less than 150,000 years. This discovery suggests that positive feedback processes trigger high star formation rates during the early universe.
The discovery of 12 quadruply imaged quasars using machine-learning techniques will help determine the expansion rate of the universe and address mysteries like dark matter. Quasars are extremely luminous cores powered by supermassive black holes, providing a way to probe the intermediate range of the universe.
The University of Alaska Fairbanks will establish a new research observatory in Gakona, Alaska, to explore the upper atmosphere and geospace environment. The observatory will use instruments such as the Ionospheric Research Instrument and lidar to study space weather and its effects on Earth's ionosphere and magnetosphere.
A recent study found that North American deserts are home to a high array of butterfly species due to the desert's changing conditions and mobile nature. This diversity is attributed to the butterflies' generalist behavior and lack of host plant specificity, making them less likely to cluster together.
Researchers at the Arecibo Observatory have developed a technique to analyze radar signals bounced off asteroids' surfaces, providing crucial information on their physical properties. This method can help planetary defense prepare for asteroids on a collision course with Earth by identifying porous, fluffy, or rocky surfaces.
The IceCube Neutrino Observatory uses a one cubic kilometer block of ice in Antarctica to track high-energy particles called neutrinos. The observatory enables the detection of new cosmic events, such as a recent Glashow resonance event detected by IceCube, which validated the Standard Model of particle physics.
Research from Michigan State University identifies four distinct waves of the 1918 flu virus, similar to the COVID-19 pandemic. The study reveals that a spike in cases may occur late 2021 or early 2022 due to remaining susceptible individuals and lack of vaccination.
The study reveals that methane emissions from human activities, particularly oil and gas sectors, coal mining, and ruminant farming, have led to its long-term growth. The findings highlight the need for targeted emission reduction strategies in these key sectors to mitigate climate change.
The successful test paves the way for designing a more powerful transmitter to enhance detection and imaging of small objects in near-Earth space. The technology will allow unprecedented detail and sensitivity, increasing our understanding of the Solar System.
Researchers developed low-cost, mass-producible metamaterial tiles to absorb environmental emissions and improve telescope sensitivity. The tiles enabled unprecedented sensitivity in measuring the cosmic microwave background, transforming our understanding of the universe's beginning and evolution.
A new framework combines DRL and curriculum learning to enable mobile robots to navigate quickly while avoiding collisions. The framework is proven to achieve the highest success rate in training and validation processes, making it valuable for various fields requiring fast but safe navigation.
Astronomers have released the largest-ever map of the sky, comprising over a billion galaxies, to aid in understanding dark energy. The DESI Legacy Imaging Surveys will provide new insights into this mysterious force driving the Universe's accelerating expansion.
Astronomers have identified the most distant quasar known, powered by a supermassive black hole weighing over 1.6 billion times the mass of the Sun. The discovery provides insight into the formation of massive galaxies in the early universe and challenges theories of black hole growth.
Researchers on the North American Nanohertz Observatory for Gravitational Waves (NANOGrav) project have detected a strong signal in their dataset, but cannot yet confirm it as the gravitational wave background. The team is hoping to pinpoint the source of the signal and gain insights into the universe through this discovery.
Researchers from NANOGrav used Arecibo Observatory and Green Bank Telescope to study pulsar signals, detecting minute changes in Earth's position possibly due to gravitational waves. The findings provide new insights into the universe and expand knowledge of gravity beyond current limits.
Researchers have discovered nine types of tonal ultrasonic seal vocalizations reaching up to 50 kHz in Antarctica's McMurdo Sound. The study suggests that Weddell seals may use these sounds for communication or echolocation.
Researchers at La Jolla Institute for Immunology created 3D maps of how enhancer sequences and genes interact in several types of immune cells. The new study opens the door to understanding individual risk for diseases from asthma to cancer.
The five-layer sunshield of the James Webb Space Telescope has completed a final series of large-scale deployment and tensioning tests, putting the observatory one step closer to its launch. The sunshield protects the telescope from heat and light, maintaining an extremely cold temperature for groundbreaking science in infrared light.
The Inouye Solar Telescope has released its first image of a sunspot, revealing striking details of the sunspot's structure. The image achieves a spatial resolution about 2.5 times higher than ever previously achieved, showing magnetic fields as small as 20 kilometers on the surface of the Sun.
Researchers found that men who expected to work in jobs without a college degree but faced declines in the job market were nearly three times as likely to suffer early deaths by suicide and drug poisoning. The study suggests closed pathways to sustaining working-class jobs contribute to increased rates of suicide and drug-poisoning mor...
The NSF's National Solar Observatory has predicted the arrival of a large sunspot on November 18, coinciding with Thanksgiving. The prediction uses helioseismology to detect changes in sound waves from the Sun's interior and is valuable for understanding space weather effects.
The US National Science Foundation will decommission the 305-meter telescope at Arecibo Observatory due to catastrophic failure and long-term stability issues. The observatory's staff and visitors' safety is the top priority, and other parts of the facility will be preserved for future research.
A team of researchers, led by Northern Arizona University and Lowell Observatory, will investigate the behavior of chemical elements in Titan's lakes and seas. They aim to understand how molecules interact and change under extreme conditions, which could inform NASA's Dragonfly mission and our understanding of early Earth.
A new telescope, Outrigger, will be built at the Green Bank Observatory to pinpoint the locations of Fast Radio Bursts (FRBs) in far-off galaxies. The telescope will work with the existing CHIME telescope to triangulate FRB locations and provide insights into their nature.
Researchers at Northern Arizona University have discovered activity on the Centaur 2014 OG392, a minor planet in the outer solar system. The discovery led to its reclassification as a comet, C/2014 OG392 (PANSTARRS), due to the presence of a coma and sublimation processes indicating the presence of carbon dioxide or ammonia.
A new study found that similar molecular processes are activated in diabetic kidney disease and COVID-19 patients, making them more susceptible to infection. The research suggests that diabetes primes kidney cells, which can lead to a severe immune response and kidney damage when combined with COVID-19.
UC Riverside psychologist Chandra Reynolds leads a five-year research project to investigate cognitive stability and change across midlife transition in 1,400 participants. The study aims to identify predictors of cognitive maintenance, including genetic factors and lifestyle behaviors.
Researchers found a 1.5 ° C increase in near-ground temperature over four decades at the Paranal Observatory, threatening telescope quality due to air turbulence. Climate change also affects image resolution, contrast capabilities, and potentially limits exoplanet studies.
An international team of astronomers has reported the discovery of a planet, WD 1856 b, orbiting a white dwarf star, which is about seven times larger than the star. The planet's unusual orbit has confirmed previous theories of planetary migration from outer to inner solar systems.
The James Webb Space Telescope successfully completed a critical ground segment test, demonstrating the complete end-to-end flow from planning science observations to downlinking data. This milestone validates the observatory's ability to respond to commands and function in space.
A recent study found that genetic background affects adaptations to aging in same-sex aging twins. DNA methylation changes correlate strongly with aging and are partly heritable in late life. The research highlights the role of genetic regulation in biological aging rates, including immune-inflammatory pathways.
The Arecibo Observatory successfully tracked asteroid 2020 NK1, determining its orbit and motion. The observations showed the asteroid poses no danger to Earth, with a closest approach in 2043. High-resolution images revealed an elongated shape and diameter of approximately 0.6 miles.
Astronomers have discovered an exoplanet, K2-25b, that is surprisingly dense for its size and age, defying current planet formation theories. The exoplanet, orbiting a young star in the Hyades cluster, has a mass of 25 Earth-masses and a size slightly smaller than Neptune.
Researchers have found that the Lahontan Cutthroat Trout population at Summit Lake remains stable despite climatically induced drought, thanks to a blend of science-based research and tribal cultural practices. The team's study provides valuable insights into restoring other Nevada lakes with similar trout populations.
Researchers at KAUST discovered that giant clam iridocytes absorb UV radiation and re-emit it as useful light for photosynthesis. This photoprotective effect enables clams to live in shallow tropical waters with high UV radiation levels.
The Finnish model combines research, collaboration, and consultation with children to provide free hobby services as part of the school day, focusing on well-being and accessibility. The initiative has shown promising results in strengthening cultural capital and promoting active participation in society.
Astronomers have discovered the second most distant quasar, Pōniuāʻena, containing a monster black hole twice the mass of other quasars at the same epoch. The discovery presents significant challenges to current theories on supermassive black hole formation and growth in the early universe.
Astronomers have discovered the second-most distant quasar, Pōniuā`ena, powered by a supermassive black hole 1.5 billion times more massive than our Sun. The discovery challenges current theories of how these massive black holes formed and grew in the young universe.
Citizen scientist Trygve Prestgard discovers 4,000th comet in SOHO data, part of the Kreutz family of sungrazers. The comet is extremely faint and close to the Sun when discovered, making it impossible to see without a telescope.
The James Webb Space Telescope has successfully tested its deployable tower extension, a critical component that allows the observatory to cool down and unfold in space. The test simulated zero-gravity conditions and performed exactly as predicted, providing valuable insights into the telescope's performance.
Extreme horizontal branch stars, with four to five times hotter than the Sun, show giant magnetic spots that cause regular brightness variations. These spots are also linked to superflare events, explosions of energy several million times more energetic than similar eruptions on the Sun.
The Hugo Observatory in Belgium coordinates the largest Horizon 2020-funded climate change and migration research project, HABITABLE, worth 6.8 million euros. The project explores how climate change affects migration patterns, introducing a new concept of social tipping points.
A review of lung cancer treatments for patients with COVID-19 was published to assist oncologists in addressing the challenges presented by these patients. The guidelines balance risk of exposure and infection with effective care, taking into account existing comorbidities.
The James Webb Space Telescope has achieved a significant milestone by being fully folded and stowed into its launch configuration. The observatory will unfold and stretch itself out in space before making groundbreaking observations of the cosmos.
A study published in Nature Communications reveals distinct urinary biomarker proteins for lupus nephritis in African American patients. The findings suggest that the ALCAM protein may be a promising therapeutic target. Researchers plan to conduct a longitudinal study to predict disease flares and improve treatment options.
Researchers at Special Astrophysical Observatory and Kazan Federal University studied the globular cluster NGC 6652 and found its age to be approximately 13.6 billion years. This discovery challenges the long-held assumption that younger galaxies are more metal-rich, revealing a complex history for this ancient object.
Scientists have successfully matched unique whistles to individual bottlenose dolphins in Western Australia's Swan River. The study's findings could revolutionize dolphin tracking and conservation by relying on acoustic recordings rather than visual surveys.
The Arecibo Observatory is tracking a near-Earth asteroid called 1998 OR2, which has unique topographic features that resemble a face mask. The asteroid's size and rotation period have been confirmed through observations, and monitoring its trajectory will help improve impact-risk mitigation technologies.
The James Webb Space Telescope has successfully deployed its primary mirror, a 21-foot 4-inch mirror that will collect light from observed objects. The deployment was performed in early March as part of the observatory's final tests before launch in 2021.
Researchers at Baylor College of Medicine have identified a genetic signature combining certain maternal and fetal gene variants that are associated with a higher risk of preeclampsia. This genetic signature could be used to identify women at risk and prepare in advance to manage their condition.
A new study found that patients' Facebook posts exhibit a shift towards more formal language and health-related discussions before an emergency department visit, indicating increased anxiety and concern for their health. This research provides valuable insights into the potential use of social media as a signal of medical distress.
Researchers found that patients' Facebook posts showed a shift to more formal language and descriptions of physical pain before their ED visit, reliably predicting hospital visits. The study provides evidence that social media can be an unseen signal of medical distress and could potentially be used to trigger health care interventions.
Researchers at the University of Washington and Lowell Observatory found that Betelgeuse's surface temperature remains relatively stable despite recent dimming. The team calculated the average surface temperature of the star using a filter to 'dampen' its light, revealing a surface temperature of around 3,325 degrees Celsius.
The Gemini Observatory has captured an exquisite image of the planetary nebula CVMP 1, also known as a celestial hourglass. This object is formed when a massive star undergoes a catastrophic explosion, leaving behind a hot core that energizes the ejected gases, causing them to glow and form the striking hourglass shape.
A sub-Neptune sized planet, G 9-40b, has been validated as an exoplanet using the HPF at the Hobby-Eberly Telescope. The discovery confirms the planet's mass and orbits its low-mass host star 100 light years from Earth.
Researchers found graphene can withstand more than a billion cycles of high stress without breaking. The material's unique structure is attributed to its regular and simple lattice, making it highly resistant to fatigue.
Astronomers have detected significant amounts of oxygen in the ancient star J0815+4729, which is one of the oldest and most elementally depleted stars known. This finding provides valuable insights into how oxygen and other essential elements were produced in the early universe.
The NSF Vera C. Rubin Observatory will conduct a vast astronomical survey, mapping the Milky Way and probing dark energy and dark matter. Vera Rubin's groundbreaking work uncovered the existence of dark matter, making this observatory a fitting tribute to her legacy.