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1,000+ results for "Chandra X-Ray Observatory"

On the horizon: Painless way to check for bladder cancer

A University of Houston team has discovered new biomarkers for early detection of bladder cancer, including D-dimer and IL-8, which may identify disease progression. The study's findings could lead to a simple urine test as the new standard for bladder cancer diagnosis.

SourceUniversity of Houston·JournalBMC Medicine·DateApr 27, 2023

Dual quasars blaze bright at the center of merging galaxies

Astronomers have discovered a closely bound pair of actively feeding supermassive black holes in the same galactic real estate, 10,000 light-years apart. This finding provides crucial information about the nature of cosmic systems on the verge of becoming giant elliptical galaxies.

SourceAssociation of Universities for Research in Astronomy (AURA)·JournalNature·TypeObservational study·DateApr 5, 2023
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

NASA’s Webb measures the temperature of a rocky exoplanet

The James Webb Space Telescope detected the thermal emission of TRAPPIST-1 b, indicating a temperature of about 500 kelvins and no substantial atmosphere. This finding marks an important step in determining habitability around small, active stars like TRAPPIST-1.

SourceNASA/Goddard Space Flight Center·JournalNature·DateMar 27, 2023

The heart benefits of walnuts likely come from the gut

A new study found that eating walnuts may alter the mix of gut microbes in a way that increases the body's production of amino acid L-homoarginine, which has been linked to lower cardiovascular risk. Researchers also discovered higher levels of certain bacteria in the gut of participants on the walnut diet.

SourceAmerican Society for Biochemistry and Molecular Biology·DateMar 25, 2023

Designing antennas for 6G V2X (Vehicle to Everything) communication

The Indian Institute of Science researchers developed a full-duplex antenna system that cancels out self-interference, enabling faster and more efficient data transfer. The compact design eliminates the need for bulky components, making it suitable for integration into devices.

SourceIndian Institute of Science (IISc)·JournalIEEE Transactions on Circuits & Systems II Express Briefs·DateMar 24, 2023

Early diagnosis and monitoring of lupus nephritis – on your smartphone

A University of Houston research team has developed a new method for early diagnosis and monitoring of lupus nephritis using a smartphone-based test. The test assesses the levels of ALCAM protein in urine, showing high diagnostic accuracy for renal pathology activity in active lupus nephritis.

SourceUniversity of Houston·JournalFrontiers in Immunology·DateFeb 1, 2023
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

ALMA scientists find pair of black holes dining together in nearby galaxy merger

Scientists using ALMA discovered a rare instance of two supermassive black holes growing simultaneously near the center of a newly coalescing galaxy. This finding suggests that binary black hole pairs may be more common than previously thought, with potential implications for future gravitational wave detections.

SourceNational Radio Astronomy Observatory·JournalThe Astrophysical Journal Letters·DateJan 9, 2023

Managing precision and stabilizing local knowledge

A German-made meridian circle was installed at the National Astronomical Observatory of Chile in 1911 to support international astronomy work, including establishing official time and cataloging stars. The precise performance relied on collaboration between the manufacturer, astronomer Friedrich W. Ristenpart, and local laborers.

SourceUniversity of Chicago Press Journals·JournalIsis·DateDec 20, 2022

New analysis approach could help boost sensitivity of large telescopes

Researchers develop new method to evaluate telescope performance before installation, enabling better optimization and reduced scattering. This approach uses near-field radio holography to map the optics at cryogenic temperatures, improving signal-to-noise ratio and ensuring accurate space observations.

SourceOptica·JournalApplied Optics·DateDec 1, 2022

IceCube neutrinos provide new view of active galaxy

A team of researchers has discovered a steady stream of neutrinos emitted by the active galaxy NGC 1068, using the IceCube Neutrino Observatory. This detection provides valuable information about the extreme particle acceleration and production processes occurring within the galaxy's central region.

SourceUniversity of Adelaide·JournalScience·TypeObservational study·DateNov 3, 2022

Nearby active galaxy NGC 1068 emits high-energy neutrinos

The IceCube Neutrino Observatory has identified NGC 1068 as a source of high-energy neutrinos. The newly discovered properties of this source differ from previously known blazars, suggesting multiple populations of sources may contribute to the observed cosmic neutrino background.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateNov 3, 2022
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Largest potentially hazardous asteroid detected in eight years

An international team has discovered three near-Earth asteroids, including one that is 1.5 kilometers wide and may someday threaten Earth's path. The observations were made possible by the unique capabilities of the Dark Energy Camera mounted on the Víctor M. Blanco 4-meter Telescope at Cerro Tololo Inter-American Observatory.

SourceAssociation of Universities for Research in Astronomy (AURA)·JournalThe Astronomical Journal·TypeObservational study·DateOct 31, 2022

Arecibo Observatory scientists publish major study on near-earth asteroids

The study includes 191 asteroids' radar cross sections and Doppler-frequency broadening, offering clues to asteroids' spin periods and sizes. The research also discovered two metal-rich near-Earth asteroids and five possible enstatite-rich asteroids, shedding new light on the formation and evolution of the solar system.

SourceUniversity of Central Florida·JournalThe Planetary Science Journal·TypeObservational study·DateOct 24, 2022

Research reveals magma activity beneath Mount Edgecumbe

Magma is rising to about 6 miles from a depth of 12 miles, causing earthquakes and surface deformation. The new approach could lead to earlier detection of volcanic unrest in Alaska.

SourceUniversity of Alaska Fairbanks·JournalGeophysical Research Letters·TypeMeta-analysis·DateOct 20, 2022

Women in the C-suite strengthen customer focus, financials

A study of 389 Fortune 500 organizations found that female leaders prioritize customer relationships, driving long-term financial performance. Female executives are especially valuable in stable environments with a high degree of control over customer strategy.

SourceUniversity of Texas at Austin·JournalJournal of Marketing·TypeObservational study·DateSep 21, 2022

How more female executives in the C-suite can spur improved customer orientation and financial performance

A new study by St. Edward’s University, University of Mississippi, and University of Texas at Austin finds that female executives focus on customer relationships to a greater degree than their male counterparts, leading to more customer-oriented discussions in the C-suite. The researchers examine 389 Fortune 500 firms over six years an...

SourceAmerican Marketing Association·JournalJournal of Marketing·DateSep 9, 2022
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Sharpest image ever of universe’s most massive known star

Researchers use Gemini Observatory's Zorro instrument to observe R136a1, finding it may be less massive than previously thought, potentially altering understanding of element formation. This breakthrough pushes the capabilities of ground-based telescopes, rivaling those of Hubble and James Webb Space Telescopes.

SourceAssociation of Universities for Research in Astronomy (AURA)·JournalThe Astrophysical Journal·TypeObservational study·DateAug 18, 2022

Designers unite to meet climate challenges through £25m fund

A new £25m fund will bring together UK researchers, universities, and businesses to use design to address the climate crisis. The programme will focus on innovative design solutions to shift dependence on fossil fuels and support the British Government's commitment to decarbonise the economy.

SourceUK Research and Innovation·DateJul 5, 2022

Gemini North spies ultra-faint fossil galaxy discovered on outskirts of Andromeda

A team of astronomers discovered an unusual ultra-faint dwarf galaxy, Pegasus V, on the outer edge of the Andromeda Galaxy using NSF's NOIRLab facilities. The galaxy appears to be extremely deficient in heavier elements, indicating it is very old and likely a fossil of the first galaxies.

SourceAssociation of Universities for Research in Astronomy (AURA)·JournalMonthly Notices of the Royal Astronomical Society·TypeObservational study·DateJun 30, 2022

Arecibo observatory scientists help unravel surprise asteroid mystery

The team at Arecibo Observatory successfully captured data on the mysterious asteroid 2019 OK, revealing it was a fast-rotating C-type or S-type asteroid with a diameter of .04 to .08 miles. The findings provide insights into asteroid composition and rotation rates, which can help inform deflection techniques to protect the planet.

SourceUniversity of Central Florida·JournalThe Planetary Science Journal·TypeObservational study·DateJun 23, 2022
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

New discoveries in lupus research

Researchers at the University of Houston have identified blood biomarkers predicting heart disease in lupus patients and urine biomarkers for diagnosing kidney inflammation in children with lupus. These findings hold promise for early preventive measures and improved treatment outcomes.

SourceUniversity of Houston·JournalFrontiers in Cardiovascular Medicine·DateJun 2, 2022
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Astronomers discover widest separation of brown dwarf pair to date

A team of astronomers has discovered a rare pair of brown dwarfs that have the widest separation of any brown dwarf binary system found to date. The two brown dwarfs are about 12 billion miles apart, or three times the separation of Pluto from the Sun.

SourceW. M. Keck Observatory·JournalThe Astrophysical Journal Letters·DateFeb 17, 2022

Surprisingly high fraction of dead galaxies found in ancient galactic city

A team of astronomers has discovered a massive cluster of young galaxies forming in the early universe, with many member galaxies already stopped forming stars. The newly found growing galactic metropolis is about 11.8 billion light-years away and consists of at least 38 member galaxies.

SourceW. M. Keck Observatory·JournalThe Astrophysical Journal·TypeObservational study·DateFeb 10, 2022

Potential biomarkers identified for neuropsychiatric symptoms of lupus

A University of Houston researcher has identified potential biomarkers for neuropsychiatric symptoms of lupus, which include CSF Lipocalin-2, M-CSF, IgM, and complement C3. Elevated levels of these proteins in cerebrospinal fluid may indicate a diagnosis of NPSLE.

SourceUniversity of Houston·JournalArthritis & Rheumatology·DateFeb 9, 2022

Puffy planets lose atmospheres, become super-Earths

Astronomers have detected two mini-Neptune planets losing their atmospheres due to stellar radiation. The finding provides evidence that these worlds may be transforming into super-Earths. The study uses data from W. M. Keck Observatory and NASA's Hubble Space Telescope.

SourceW. M. Keck Observatory·JournalThe Astronomical Journal·DateFeb 3, 2022
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Plastic snowfall in the Alps

Researchers detected 43 trillion miniature plastic particles in Switzerland every year, with estimates suggesting up to 3,000 tonnes of nanoplastics covering the country annually. The study reveals that nanoplastics originate primarily from urban areas and global emissions, posing potential health risks when inhaled.

SourceSwiss Federal Laboratories for Materials Science and Technology (EMPA)·JournalEnvironmental Pollution·TypeExperimental study·DateJan 25, 2022

Sidewinding young stellar jets spied by Gemini South

Astronomers have captured detailed images of sinuous stellar jets emanating from young stars, suggesting that their sidewinding appearances are caused by gravitational attraction from companion stars. The observations were made using the Gemini South telescope's adaptive optics system.

SourceAssociation of Universities for Research in Astronomy (AURA)·TypeObservational study·DateJan 21, 2022

Palomar survey instrument analyzes impact of starlink satellites

Researchers studied archival images from the Palomar Observatory's Zwicky Transient Facility and found that Starlink satellite streaks now appear in almost 20% of twilight images. Software can help mitigate potential problems, but the impact on astronomy is still a concern, especially for future surveys like Vera C. Rubin Observatory.

SourceCalifornia Institute of Technology·JournalThe Astrophysical Journal Letters·DateJan 17, 2022

Discovery of the least 'metallic' stellar structure in the Milky Way

A unique stellar structure in the Milky Way, C-19, has been found to consist of stars with extremely low metallicity, challenging current understanding of star formation models. This discovery provides a direct window into the earliest ages of star formation and the development of stellar structures in the distant past.

SourceCNRS·JournalNature·DateJan 5, 2022

Non-Einsteinian gravitational wave background in NANOGrav 12.5-year data set

Researchers detected strong Bayesian evidence for a spatially correlated process with scalar transverse correlations, suggesting an alternative theory of gravity beyond Einstein's general relativity. The study uses the North American Nanohertz Observatory for Gravitational Waves' 12.5-year data set.

SourceScience China Press·JournalScience China Physics Mechanics and Astronomy·DateDec 31, 2021
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

ESO telescopes help uncover largest group of rogue planets yet

Astronomers used data from ESO's large telescopes and space-based facilities to spot tens of millions of sources in a wide area of the sky, identifying over 70 rogue planets comparable to Jupiter's mass. The discovery could provide clues on how these mysterious objects form, with further advances needed to study them in greater detail.

SourceESO·JournalNature Astronomy·DateDec 22, 2021

Precise insights into the supermassive black hole in the Milky Way’s heart

A team of astronomers has made the most precise measurements yet of the motions of stars around Sagittarius A*, the supermassive black hole at the center of the Milky Way. The research, using cutting-edge facilities like Gemini Observatory and the European Southern Observatory's Very Large Telescope, shows that nearly all of the mass c...

SourceAssociation of Universities for Research in Astronomy (AURA)·JournalAstronomy and Astrophysics·TypeObservational study·DateDec 14, 2021

Effectiveness of COVID-19 vaccine incentive lottery programs

A recent study published in JAMA Network Open found that implementing lottery programs as an incentive for COVID-19 vaccination led to substantial increases in vaccine uptake. The study analyzed data from over 40 states and showed a strong correlation between the implementation of these programs and subsequent vaccine adoption.

SourceJAMA Network·JournalJAMA Network Open·DateDec 9, 2021

Texas astronomers discover strangely massive black hole in Milky Way satellite galaxy

Astronomers at UT Austin's McDonald Observatory have discovered a massively dense black hole at the center of dwarf satellite galaxy Leo I, revealing an unprecedented mass ratio between the galaxy and its central black hole. This finding shakes up our understanding of galaxy evolution and dark matter distribution.

SourceUniversity of Texas at Austin·JournalThe Astrophysical Journal·TypeObservational study·DateDec 1, 2021

Graphene-like 2D material leverages quantum effects to achieve ultra-low friction

Researchers discovered a graphene-like material called magnetene that exhibits ultra-low friction, contrary to predictions based on Van der Waals forces. Quantum effects play a crucial role in its behavior, making it suitable for use in micro-electro-mechanical systems and implantable devices.

SourceUniversity of Toronto Faculty of Applied Science & Engineering·JournalScience Advances·DateNov 17, 2021
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Sandia-operated Arctic measurement facility moves, research to continue

The Department of Energy's Atmospheric Radiation Measurement mobile facility has relocated from Oliktok Point in Alaska to the southeastern United States. This move will allow for continued research on climate and weather models with a new fixed observatory at Utqiaġvik, formerly known as Barrow.

SourceDOE/Sandia National Laboratories·DateNov 9, 2021

Carnegie Mellon, University of Washington to pioneer platforms that harness astrophysical data to unravel the universe’s mysteries

Scientists at Carnegie Mellon and University of Washington are developing new software platforms to analyze the Legacy Survey of Space and Time (LSST) dataset. The open-source platforms will enable researchers to make sense of big data and address fundamental questions about the universe, such as dark matter and dark energy.

SourceCarnegie Mellon University·DateAug 25, 2021
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Space scientists reveal secret behind Jupiter’s ‘energy crisis’

Astronomers create most-detailed map yet of Jupiter's upper atmosphere, confirming aurorae as responsible for planet-wide heating. Researchers use data from the Keck Observatory to reveal unprecedented detail in temperature maps, shedding light on long-standing puzzle.

SourceUniversity of Leicester·JournalNature·TypeObservational study·DateAug 4, 2021

Observatories assemble: NASA's Juno spacecraft joins w. M. Keck observatory and Japan's Hisaki satellite to solve “energy crisis” on Jupiter

A team of scientists assembled observations from NASA's Juno spacecraft, W.M. Keck Observatory, and Japan's Hisaki satellite to discover the source of Jupiter's thermal boost. They found that Jupiter's intense aurora is responsible for heating the entire planet's upper atmosphere, contrary to previous models.

SourceW. M. Keck Observatory·JournalNature·DateAug 4, 2021

Astronomers probe layer-cake structure of brown dwarf’s atmosphere

Researchers use Keck Observatory's MOSFIRE instrument to analyze the layer-cake structure of a nearby free-floating brown dwarf's atmosphere. The study reveals complex cloud formations, including hot sand grains and exotic elements, with depths reaching up to 446 miles.

SourceW. M. Keck Observatory·JournalThe Astronomical Journal·DateJul 30, 2021
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

HR 8799 super-Jupiters’ days measured for the first time, gives a new spin on unraveling planet formation mystery

Astronomers have captured the first-ever spin measurements of HR 8799, revealing minimum rotation speeds of 10.1 km/s and 15 km/s for planets d and e, respectively. The findings provide new insights into planet formation and magnetic braking, hinting at a possible trend where lower mass planets spin faster.

SourceW. M. Keck Observatory·JournalThe Astronomical Journal·DateJul 29, 2021

Big Bear Solar Observatory becomes home to NSF's SOLIS telescope

The Big Bear Solar Observatory will become home to NSF's Synoptic Optical Long-term Investigations of the Sun (SOLIS) telescope, enabling researchers to study long-term changes in the Sun's activity and its impact on Earth. SOLIS will provide comprehensive observations of the Sun's magnetic fields, solar flares, and space weather events.

SourceNew Jersey Institute of Technology·TypeNews article·DateJul 27, 2021

Expenses for university R&D&I increase moderately in Spain

Spain's university R&D&I expenses have increased moderately, driven by growing public spending on teaching staff, which rose from €5.55B in 2012 to €6.51B in 2019. The IUNE Observatory reports a surge in scientific production and international funding, with the top universities in Spain attracting significant research grants.

SourceUniversidad Carlos III de Madrid·DateJul 22, 2021

Astrophysicist outlines plans for the gravitational wave observatory on the moon

Karan Jani's Gravitational-Wave Lunar Observatory for Cosmology aims to analyze black hole and dark matter mergers with unprecedented sensitivity. The moon's environment offers an ideal backdrop for the observatory, lacking atmosphere and seismic noise, making it a crucial step towards discovering new physics.

SourceVanderbilt University·JournalJournal of Cosmology and Astroparticle Physics·DateJul 21, 2021
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

A white dwarf living on the edge

Astronomers have identified a white dwarf so massive that it may collapse. The discovery provides an example of what can happen after the phase where two less massive white dwarfs merge into one. This process boosts the magnetic field and speeds up rotation compared to progenitors.

SourceW. M. Keck Observatory·JournalNature·DateJun 30, 2021

More efficient tests may one day replace endoscopy

Researchers have discovered several stool proteins that can detect colorectal cancer and inflammatory bowel disease, potentially replacing invasive endoscopy. These novel biomarkers were identified using aptamer-based screening and showed promise in early diagnosis and predicting disease progression.

SourceUniversity of Houston·JournalNature Communications·DateJun 29, 2021

Black holes swallow neutron stars like 'Pac Man'

Scientists have detected black holes eating neutron stars for the first time, shedding light on the Universe's most extreme objects. The Laser Interferometer Gravitational-Wave Observatory (LIGO) and Virgo observatories captured the event, providing valuable insights into space and time.

SourceAustralian National University·JournalThe Astrophysical Journal Letters·DateJun 29, 2021

Are we missing other earths?

Astronomers using Gemini Observatory and WIYN 3.5-meter Telescope found 73 binary star systems among TESS exoplanet hosts, which could be hiding Earth-sized planets. The team discovered that small planets are harder to detect in binary systems due to glare from the companion star.

SourceAssociation of Universities for Research in Astronomy (AURA)·DateJun 28, 2021

How army ants' iconic mass raids evolved

Researchers found that army ant mass raids originated from group raiding behavior in smaller colonies, with a massive increase in colony size correlating to the evolution of mass raids. The study uses custom computer vision software to track individual ants and analyze their behavior.

SourceHarvard University, Department of Organismic and Evolutionary Biology·JournalProceedings of the National Academy of Sciences·DateMay 25, 2021
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Oncotarget: Urine protein biomarkers of bladder cancer

Researchers found that urine protein biomarkers IL-1α, IL-1ra, and IL-8 can distinguish bladder cancer from controls with high accuracy. These markers also show promise in discriminating between different stages of the disease.

SourceImpact Journals LLC·JournalOncotarget·DateMay 24, 2021