New observations of Tabby's Star by the Canary Island Observatories suggest that interstellar dust is causing the star's unusual brightness fluctuations, rather than an alien megastructure. The data, published in two articles, show that different colors in the star's light are being attenuated at varying rates.
The Neil Gehrels Swift Observatory has detected a comet's rotation period slow by more than 10 times in just 60 days, revealing light variations associated with material recently ejected into the coma. The comet's small size and high water production suggest that more than half of its surface area contains sunlight-activated jets.
A global network of 1,000 ground stations is proposed to track environmental interactions and link with satellite data for comprehensive monitoring. The initiative aims to address climate change, air pollution, and other environmental challenges by providing a cohesive dataset.
The W.M. Keck Observatory has received an NSF grant to upgrade its adaptive optics system, further advancing research on habitable exoplanets and supermassive black holes. The new system will deliver faster, more flexible real-time controller and better camera technology, improving image clarity.
A study using the W. M. Keck Observatory measured the spin rates of three planetary-mass companions, finding rates similar to those of small free-floating brown dwarfs, suggesting two possibilities: the companions could be brown dwarfs or planets that formed with similar spins
After completing 100 days of cryogenic testing, NASA's James Webb Space Telescope has emerged from Chamber A at the Johnson Space Center. The telescope is now set to be integrated with its spacecraft element in California, marking a crucial step towards its launch as the world's premier infrared space observatory.
Rice researchers successfully printed complex schwarzite structures with computer algorithms and 3-D printers, showcasing their strength, lightness, and durability. The discovery may lead to high-load-bearing components for buildings, cars, and aircraft, as well as nanoscale electronic devices and battery components.
Researchers analyzed 1.3 million tweets from users with self-reported ADHD diagnoses to understand their online behavior. The study found that people with ADHD tend to post messages related to lack of focus and mental exhaustion, often using words like 'hate' and 'sad'. This could help clinicians develop condition-specific apps that of...
An international team of astronomers discovered a star that exploded multiple times over 50 years, challenging existing theories on cosmic catastrophes. The star, iPTF14hls, was found to be at least 50 times more massive than the sun and may be the first example of a rare 'Pulsational Pair Instability Supernova'.
Pioneering UH researcher Chandra Mohan proposes a simpler salivary test to diagnose lupus, potentially replacing invasive blood tests. Saliva samples from people with SLE harbor antibodies and proteins that could be used as biomarkers for the disease.
A team of engineers is creating a smartphone-based test kit to detect kidney inflammation in patients with Systemic Lupus Erythematosus. The test uses glow-in-the-dark nanoparticles to measure protein levels in urine, offering a non-invasive and quantitative solution for patients.
The Pierre Auger Observatory detects a large-scale anisotropy in the arrival directions of cosmic rays above 8×10^18 eV, indicating their extragalactic origin. Researchers believe the source region may be located near the Milky Way galaxy.
Researchers at Rice University created ultraflat magnets with magnetic properties by adding rhenium to two-dimensional materials, expanding possibilities for spintronic devices. The discovery was made using chemical vapor deposition and doping techniques.
A team led by Professor Steven Rutledge will test the SEA-POL radar in the intertropical convergence zone near the Equator. The radar uses dual polarization technology to measure ocean rainfall and collect detailed information about clouds.
The LIGO and Virgo observatories have jointly detected a black hole collision, emitting ripples in space and time. The event, located 1.8 billion light-years away, resulted in a spinning black hole with about 53 times the mass of our sun.
Researchers at Rice University have discovered a four-component alloy with tunable optical properties, which could lead to more efficient solar cells and light-emitting diodes. The alloy's optical bandgap can be altered by changing the growth temperature, making it a promising material for various applications.
A new study reveals that ultra-high-energy cosmic rays come from galaxies far beyond our own Milky Way galaxy. The Pierre Auger Observatory's data analysis shows that these particles favor a specific direction, suggesting an extragalactic origin.
The study found that modifying diet or adding moderate exercise can improve chemotherapy efficacy independent of weight loss. Obesity is on the rise in pediatric cancer patients, with lower survival rates and higher relapse rates compared to non-obese patients.
Researchers have gained a better understanding of the structure of hot jets and accretion disks surrounding black holes at the center of galaxies. They compared data from radio interferometry and Gaia space observatory, discovering discrepancies in object positions that revealed bright jets emitting visible light in many quasars.
A team of astronomers has created the first two-dimensional velocity map of a star's atmosphere using ESO's Very Large Telescope Interferometer. The study reveals turbulent, low-density gas much further from the star than predicted, challenging current theories on convection.
Researchers at Rice University have developed a new material that can absorb up to 340% of its weight in carbon dioxide, making it a promising solution for capturing greenhouse gases. The boron nitride foam is highly porous and can be tuned for specific applications.
A study of over 300 galaxies found that heavier galaxies spin more slowly due to their mass, contradicting earlier theories. The research used the Sydney-AAO Multi-object Integral field spectrograph to measure galaxy rotation rates.
Rice University researchers discovered a way to turn white graphene, an exceptional conductor of heat, into a wide-bandgap semiconductor with magnetic properties by adding fluorine. The magnetism is an unexpected bonus that could make the unique material suitable for electronics in extreme environments.
Scientists at Rice University have developed a new material that combines flexibility and stiffness by infusing it with tiny pockets of liquid gallium. The composite exhibits higher energy absorption characteristics than traditional materials, making it suitable for applications such as shock absorbers and biomimetic structures.
Researchers developed a long-term field experiment to monitor post-compaction evolution of soil structure, revealing projected recovery rates of years to decades. Initial results indicate different recovery rates for various properties and decreasing recovery rates with soil depth.
Tropical Storm Merbok formed in the South China Sea on June 11, with NASA-NOAA's Suomi NPP satellite providing visible-light images of the storm. The Joint Typhoon Warning Center predicts quick dissipation as Merbok interacts with Hong Kong's rugged terrain.
A rocky super-earth, LHS 1140b, has been discovered orbiting an M-type star in the habitable zone, making it a promising candidate for atmospheric study and search for life. The planet's size and mass indicate a rocky composition, and its distance from the star allows for relatively cool temperatures.
Researchers developed a method to isolate EVs from blood samples, enabling rapid analysis and potential personalized anticancer treatments. The technique uses nanoprobes to capture EVs within 15 minutes, offering an alternative to invasive methods.
The Laboratory of Medical Zoology at UMass Amherst is conducting pathogen tests on thousands of ticks collected from 47 sites across the country as part of the National Ecological Observatory Network project. The tests will help track changes in tick-borne disease surveillance and research over 30 years.
NASA's Solar Dynamics Observatory captured images of three mid-level solar flares on April 2-3, 2017. The flares had M-class intensities, with the largest being an M5.8 flare.
The National Institute for Health Research Innovation Observatory will apply Big Data analytics tools to explore trends in health innovation. The £10 million centre, based at Newcastle University, aims to provide better and more efficient healthcare for patients.
Researchers discovered Rossby waves on the sun, similar to jet streams on Earth, which may allow for long-term space weather forecasting. The waves drive solar flares and coronal mass ejections, enabling predictions of flare occurrences.
The new composite fibers, developed in collaboration with NASA, have strong interlocking connections that make them less prone to cracking and seal the material to prevent oxygen from changing its chemical composition. The fibers are also resistant to high temperatures and can make entire turbo engines significantly lighter.
Astronomers have observed stars forming within powerful outflows of material blasted out from supermassive black holes. The discovery provides new insights into galaxy properties and evolution, shedding light on how galaxies obtain their shapes and become enriched with heavy elements.
Heavy rainfall in Peru led to extensive flooding, landslides, and loss of life. NASA's Global Precipitation Measurement mission provided data on precipitation rates and totals, revealing storms dropping heavy rain at rates of over 137 mm per hour.
Researchers at Rice University have developed an eco-friendly method to recycle electronic waste by using a cryo-mill to pulverize circuit boards into separated powders. The process breaks down components into homogenous powders that can be reused, reducing the need for energy-intensive processes and minimizing environmental harm.
Three Harvard experts discuss the economics of precision medicine, highlighting factors such as innovative incentives, higher prices due to biologic drugs, and limited competition. The authors propose potential solutions to increase patient access to these medicines, including financial instruments and price competition.
A team of astronomers found that distant galaxies were dominated by normal matter, with dark matter playing a smaller role. The study used the KMOS and SINFONI instruments to measure galaxy rotation velocities and created an average rotation curve, which also showed a decreasing velocity trend away from the centers of the galaxies.
The Hyper Suprime-Cam Subaru Strategic Program has released high-quality images of a large swath of the night sky, containing 100 million stars and galaxies. The data will allow researchers to search for previously undiscovered galaxies and study dark matter, which can be detected via its effects on gravity.
NASA used its Terra satellite to track the remnants of Tropical Cyclone Dineo, which generated heavy rainfall in southern Mozambique. The Global Precipitation Measurement mission captured detailed images of the storm's intense rain bands, revealing precipitation rates over 86 mm per hour.
A team of scientists has released the largest collection of observations made with radial velocity to be used for hunting exoplanets. The dataset includes almost 61,000 measurements of more than 1,600 nearby stars and has detected over 100 potential exoplanets, including one orbiting GJ 411.
Researchers use Gaia data to detect pulsating stars and trace the extent of the Large Magellanic Cloud, revealing a fuzzy halo stretching 20 degrees from its center. The discovery provides insights into the clouds' mass and interaction with the Milky Way, shedding light on their role in galaxy formation.
Researchers found that the lake was six times larger and water levels were 60 meters higher than present during the early and middle Holocene period. The shifting monsoon likely altered the course of early human cultures in China, leading to changes in ecosystems and population dynamics.
Astronomers detected a compact molecular cloud with unusual motion near the supernova remnant W44, suggesting the presence of a hidden black hole. The black hole is estimated to be between 3.5 and 36 times more massive than the sun, sparking debate over its origin.
The Caltech instrument, KCWI, will map gas flowing into and out of forming galaxies, revealing dominant modes of galaxy formation. KCWI is a versatile general-purpose instrument that can study cosmic objects in ways not possible before.
A new optical device has provided the most precisely detailed, real-time pictures to date of solar activity occurring across vast stretches of the star's surface. The system corrects images distorted by atmospheric turbulence, allowing researchers to analyze magnetic events and forces that propel the star's magnetic fields.
Researchers have pinpointed the location in the sky of a Fast Radio Burst (FRB), allowing them to determine the distance and home galaxy of one of these mysterious pulses of radio waves. The precise location enables observations using multiple telescopes, which revealed a faint dwarf galaxy at the location of the bursts.
Hoaxy is a new tool that visualizes how claims in the news and fact checks of those claims spread online through social networks. The tool helps understand the mechanisms behind fake news spread and can be used by users to evaluate evidence about a claim and its rebuttal.
A University of Washington study has captured the eruption of an underwater volcano in unprecedented detail, providing new clues about the behavior of volcanoes where two ocean plates are moving apart. The research used data from the Cabled Array seafloor observatory to analyze seismic vibrations and movement before and during the event.
The University of Nevada, Reno's Global Water Center is launching a new 5-year initiative to preserve the Mekong River's biodiversity and ecosystem. The project aims to study the river's climate, hydrology, and biodiversity, build partnerships for sustainable development, and educate communities about the importance of a healthy Mekong.
Fake medicines have been a problem since the first manufacture, with thousands of 'Third Men' hiding in today's world. Investment in medicine regulatory authorities is crucial to combat substandard and falsified medicines that can drive antimicrobial resistance.
The new observatory will record high-resolution images of the Sun every five seconds, measuring internal gravity waves and their role in transporting energy and momentum. The data will aid in understanding space weather events, solar coronal heating, and the structure of the Sun's atmosphere.
Scientists successfully measured the orbital period of K2-3d with high precision, enabling precise predictions of future transits. This improved forecast accuracy paves the way for searching for extraterrestrial life in the atmosphere of the planet.
A new tabletop device could detect elusive neutrinos more efficiently, simplifying scientists' ability to study the sun. Researchers discovered a connection between neutrino decay fluctuations and solar rotation, providing strong evidence for this method.
Astronomers have discovered a 'nearly naked' supermassive black hole after a smaller galaxy passed through a larger neighbor, stripping away nearly all its stars and gas. The remnant black hole is now speeding away at over 2,000 miles per second.
Scientists have observed a young stellar system fragmenting into multiple stars, supporting two theories on star formation: disk fragmentation and cloud instability. The discovery was made using ALMA and VLA observations of the L1448 IRS3B system in the Perseus constellation.
A rare triple-star system has been discovered by a University of Oklahoma-led research team using ALMA observations, providing insights into the formation of young binary and multiple star systems. The team found that the disk surrounding the tri-star system appeared susceptible to fragmentation, leading to the creation of newborn stars.
Scientists have tracked a particular kind of solar wave as it swept upward from the sun's surface through its atmosphere, adding to our understanding of how solar material travels throughout the sun. The study provides a novel tool for scientists to study the atmosphere of the sun and sheds light on the coronal heating problem.
The University of New Hampshire will study ocean ecosystems using underwater acoustic technology in the mid- and south Atlantic Ocean. The research aims to understand patterns and trends in regional ocean soundscapes and processes, including climate change.
A study by the University of Toronto found that age and gender can affect car prices, with older women paying an average of $200 more than younger counterparts. Doing research on prices and quotes before negotiating can help consumers save thousands of dollars.