A new study finds that massive columns of smoke from a nuclear war would destroy much of the ozone layer over a 15-year period, with peak ozone loss averaging about 75% worldwide. This would lead to devastating effects on human health and food supplies, as well as terrestrial ecosystems.
SourceNational Center for Atmospheric Research/University Corporation for Atmospheric Research·JournalJournal of Geophysical Research Atmospheres·TypeComputational simulation/modeling·DateOct 13, 2021
Researchers propose a new quantum circuit that mimics black hole behavior, allowing for the study of Hawking radiation. The proposed system uses a white hole and metamaterial to amplify Hawking radiation, potentially leading to breakthroughs in quantum communication.
SourceHiroshima University·JournalScientific Reports·DateOct 8, 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.
A new study by the National Center for Atmospheric Research found that the Montreal Protocol will spare Americans from 443 million skin cancer cases and 63 million cataract cases through the end of this century. The treaty phased out ozone-destroying substances, resulting in reduced UV radiation and corresponding health benefits.
SourceNational Center for Atmospheric Research/University Corporation for Atmospheric Research·JournalACS Earth and Space Chemistry·TypeComputational simulation/modeling·DateOct 6, 2021
Astronomers observe a tidal disruption event caused by an intermediate-mass black hole consuming a star, providing the first measurements of its mass and spin. The findings shed light on the elusive category of intermediate black holes, which may account for most black holes in galaxy centers.
SourceUniversity of Arizona·JournalThe Astrophysical Journal·TypeImaging analysis·DateSep 27, 2021
Researchers developed a numerical model to estimate ozone concentration needed for proper disinfection. The system was validated through tests on metro and tram wagons, achieving high virus inactivation efficiency with minimal residual ozone emission.
SourceUniversitat Politècnica de València·JournalJournal of Environmental Chemical Engineering·TypeExperimental study·DateSep 23, 2021
Scientists linked a record-breaking Arctic 'ozone hole' to unusually warm North Pacific sea surface temperatures. Weakened planetary wave activity and extreme cold led to severe ozone loss, suggesting present-day ozone-depleting substances still pose a threat.
SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateSep 20, 2021
Researchers found that electron precipitation from northern lights causes local ozone layer depletions in the mesosphere, potentially impacting climate. The study provides insight into this phenomenon, known as pulsating aurorae, and highlights its significance for global climate change.
SourceNagoya University·JournalScientific Reports·TypeObservational study·DateAug 20, 2021
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.
Researchers measuring the impact of the Montreal Protocol found that banning CFCs preserved plant's ability to absorb CO2, preventing a further acceleration of climate change. The study predicts a 2.5°C rise in global temperatures without the ban, exceeding the 1.5°C limit seen as critical for avoiding climate damage.
SourceLancaster University·JournalNature·TypeComputational simulation/modeling·DateAug 18, 2021
Researchers have made the first direct observation of light from behind a black hole, confirming a key prediction by Einstein's theory of general relativity. The discovery was made using X-rays emitted by a supermassive black hole at a galaxy 800 million light-years away.
SourceStanford University·JournalNature·TypeObservational study·DateJul 28, 2021
A Danish student has solved the mathematical expression behind black hole image distortions, revealing a key factor of 500 times. The result provides new opportunities to test gravity and understanding of black holes, particularly in rotating cases.
SourceUniversity of Copenhagen - Faculty of Science·JournalScientific Reports·DateJul 12, 2021
Researchers found that increased warming and ozone levels stress soybean plants' symbiotic microorganisms, reducing their ability to hold carbon in the ground. The study also discovered a shift in arbuscular mycorrhizal fungi communities, favoring Paraglomus species with high nutrient-absorbing capabilities.
SourceNorth Carolina State University·JournalScience Advances·DateJul 9, 2021
Apple iPhone 17 Pro
Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.
The LIGO, Virgo, and KAGRA collaborations have detected gravitational waves from the merger of a black hole and a neutron star. Analysis reveals that the signals originated from two mixed binaries, each made up of a neutron star and a black hole, with masses consistent with these objects.
SourceCNRS·JournalThe Astrophysical Journal Letters·DateJun 29, 2021
The University of Houston's Air Quality Forecasting and Modeling Lab has developed an artificial intelligence system that can accurately predict ozone levels up to two weeks in advance. This breakthrough could lead to improved ways to control high ozone problems and contribute to solutions for climate change issues.
SourceUniversity of Houston·JournalScientific Reports·DateJun 24, 2021
A new study shows that climate change is increasing ozone depletion over the Arctic, contrary to previous assumptions. The researchers found record-low polar vortex temperatures and highest ozone losses on record in 2020, driven by greenhouse gas emissions.
SourceUniversity of Maryland·JournalNature Communications·DateJun 23, 2021
New study reveals climate change intensifies Arctic ozone depletion, putting Europe and North America at risk of increased UV radiation exposure. The expected recovery of the ozone layer may fail unless global greenhouse gases are rapidly reduced.
SourceAlfred Wegener Institute, Helmholtz Centre for Polar and Marine Research·JournalNature Communications·DateJun 23, 2021
Researchers used ALMA to detect a galactic wind driven by a supermassive black hole 13.1 billion years ago, pushing back the start of galaxy-growth interactions by 100 million years. The observation reveals coevolution between supermassive black holes and galaxies since less than a billion years after the Universe's birth.
SourceNational Institutes of Natural Sciences·JournalThe Astrophysical Journal·DateJun 16, 2021
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.
Researchers analyzed 25 years of Antarctic data, finding that ozone levels near the ground have risen by up to 0.14 ppb per year, primarily driven by natural and human sources. This increase can have negative impacts on the region in the future due to ozone's ability to trap heat near Earth's surface.
SourceAmerican Chemical Society·JournalEnvironmental Science & Technology·DateJun 16, 2021
Scientists have made significant progress in understanding the atmospheric oxidation capacity, which is crucial for reducing smog and haze formation. Researchers have developed indexes to characterize this capacity in Beijing and plan to apply them in other highly polluted regions of China.
SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateJun 11, 2021
A recent study suggests that a massive Toba supervolcano eruption destroyed the ozone layer around 60,000 years ago, contributing to a significant bottleneck in the human population. The team found that the resulting UV stress had severe effects on human survival rates, including crop failures and disease.
SourceKing Abdullah University of Science & Technology (KAUST)·JournalCommunications Earth & Environment·DateJun 1, 2021
A study analyzing California data from 2004-2013 reveals that heat events and ozone have substantial spatial variation in their impact on respiratory hospitalizations, with stronger joint effects in lower-income areas. The results suggest establishing local temperature and ozone thresholds to protect population health.
SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMay 24, 2021
Researchers analyzed vertical ozone distributions and found deep stratospheric intrusions contributed to large ozone partial pressure in the troposphere. Long-range transport of wildfire smoke from central Russia in 2016 caused ozone pollution over the northern Tibetan Plateau.
SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric Research·DateMay 21, 2021
Meta Quest 3 512GB
Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.
Researchers observed a supermassive black hole's accretion cycle, finding properties similar to stellar-mass black holes. The study suggests that accretion is independent of size, allowing for the capture of short timescale events like tidal disruption events.
SourceMassachusetts Institute of Technology·JournalThe Astrophysical Journal·DateMay 17, 2021
A study published in Human Reproduction found a link between ozone in air pollution and an increased risk of developing fibroids among Black American women. Higher levels of ozone were associated with a 35% increased risk of fibroids, particularly among younger women and those who had been pregnant.
SourceEuropean Society of Human Reproduction and Embryology·JournalHuman Reproduction·DateMay 13, 2021
A recent study published in Advances in Atmospheric Sciences found that the polar vortex plays a key role in Antarctic stratospheric ozone depletion. The research used ZSL-DOAS techniques to measure ozone depletion near the edge of the polar vortex, revealing a positive correlation between PV and total ozone columns.
SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateMay 11, 2021
A recent study found that ozone pollution in Germany has decreased primarily due to reduced nitrogen oxide emissions. Ozone formation is often linked to NOx emissions from traffic and industrial processes. Lower NOx levels are positively correlated with lower ozone concentrations, especially in regions like southwestern Germany.
SourceResearch Institute for Sustainability (RIFS) – Helmholtz Centre Potsdam·JournalAtmospheric Environment·DateApr 26, 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.
Data from 19 observatories reveal insight into M87's behavior, spin, and energy output, improving tests of Einstein's General Theory of Relativity. The observations also shed light on cosmic rays and their origin.
SourceCenter for Astrophysics | Harvard & Smithsonian·JournalThe Astrophysical Journal Letters·DateApr 14, 2021
A new study reveals that chronic ozone stress decreases crop yields in maize by 25%, while hybrid plants produce more chemicals to cope with the damage. The researchers found that hybrid maize is more sensitive to ozone exposure, suggesting possible strategies to improve tolerance.
SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalPlant Direct·DateApr 5, 2021
Researchers have solved a long-standing mystery about how particles behave outside a black hole's photon sphere using string theory. The study finds that string theory resolves singularities caused by tidal effects on nearby strings, supporting the idea of extended objects like strings as degrees of freedom in quantum gravity.
SourceKavli Institute for the Physics and Mathematics of the Universe·JournalPhysical Review D·DateMar 29, 2021
A newly discovered 'Goldilocks' black hole, approximately 55,000 times the sun's mass, provides insight into how supermassive black holes form and grow. The finding may indicate that these behemoths have ancient relics as seeds, potentially leading to a greater understanding of the universe.
SourceUniversity of Melbourne·JournalNature Astronomy·DateMar 29, 2021
Astronomers have captured the first-ever image of a black hole's magnetic fields, revealing that polarized light reveals the structure of these fields just outside the event horizon. This breakthrough observation will help scientists understand how energy is extracted from spinning black holes to produce powerful jets.
SourceCenter for Astrophysics | Harvard & Smithsonian·JournalThe Astrophysical Journal Letters·DateMar 24, 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.
A new view of the region closest to M87's supermassive black hole reveals important details of magnetic fields and hints at how powerful jets originate. The observations suggest strongly magnetized gas plays a key role in launching energetic jets.
SourceNational Radio Astronomy Observatory·JournalThe Astrophysical Journal Letters·DateMar 24, 2021
The EHT collaboration has revealed a new view of the massive object at the centre of the M87 galaxy, measuring polarisation and magnetic field lines just outside the black hole. This new data is key to understanding how the M87 galaxy launches energetic jets from its core.
SourceRadboud University Nijmegen·JournalThe Astrophysical Journal Letters·DateMar 24, 2021
The global ocean is expected to become a source of ozone-depleting CFC-11, reversing its longtime role as a sink. By 2075, the oceans will emit more CFC-11 than they absorb, with detectable amounts by 2130, and climate change accelerating this shift.
SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateMar 15, 2021
A COVID-19 lockdown in Northern China led to a significant decrease in nitrogen oxides (NOx) emissions but an increase in ground-level ozone pollution. Researchers found that volatile organic compounds (VOCs) were driving the increased ozone production, as NOx levels scavenged radicals and prevented ozone formation during summer months.
SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalProceedings of the National Academy of Sciences·DateMar 1, 2021
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.
A new study using the Very Long Baseline Array (VLBA) has refined the distance to Cygnus X-1 and found its black hole mass to be approximately 21 solar masses, exceeding current stellar evolution models. This massive black hole suggests that lower mass loss through stellar winds during progenitor star evolution may have occurred.
SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 18, 2021
Cygnus X-1 contains a 21-solar mass black hole, challenging how astronomers thought they formed. The black hole is more than 20 times the mass of our Sun, with its spin approaching the speed of light.
SourceInternational Centre for Radio Astronomy Research·JournalScience·DateFeb 18, 2021
A short-lived resurgence in CFC-11 emissions in eastern China will not delay the recovery of Earth's ozone layer, according to new research. The AGAGE network helped track down the origins of the new emissions, which were found to be largely coming from eastern China.
SourceNASA/Goddard Space Flight Center·JournalNature·DateFeb 17, 2021
Researchers have successfully demonstrated the efficacy of ozone in neutralizing Coronavirus on various surfaces, including aerosols and hard-to-reach locations. The study shows that ozone disinfection can be an inexpensive and readily available solution to combat COVID-19, with a high statistical success rate of above 90%.
SourceTel-Aviv University·JournalEnvironmental Chemistry Letters·DateFeb 17, 2021
Apple MacBook Pro 14-inch (M4 Pro)
Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.
Researchers at Tampere University discovered how α-pinene reacts with ozone to form aerosol particles, a key finding for understanding atmospheric reactions. The study provides a methodological framework for studying similar reactions and helps demystify complexity in the atmosphere.
SourceTampere University·JournalNature Communications·DateFeb 11, 2021
Two international studies show levels of CFC-11 emissions are back on the decline, dropping by thousands of tons per year between 2017 and 2019. The rapid action in eastern China and other regions likely prevented a substantial delay in ozone layer recovery.
SourceSwiss Federal Laboratories for Materials Science and Technology (EMPA)·JournalNature·DateFeb 11, 2021
Scientists observe significant reduction in CFC-11 emissions from eastern China and globally, following reported spikes in recent years. The decrease is attributed to successful actions taken to stamp out illegal production of the ozone-depleting chemical.
SourceMassachusetts Institute of Technology·JournalNature·DateFeb 10, 2021
Global emissions of CFC-11 have fallen dramatically, with thousands of tonnes per year dropped between 2017 and 2019. The rapid decline is attributed to enhanced international efforts in eastern China and other regions, preventing a substantial delay in ozone layer recovery.
Aranet4 Home CO2 Monitor
Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.
Regional disparities exist in responses of secondary pollutants to emission reductions, especially fine particulate matter and ozone. Ozone shows rising signals in most areas, but declining signal exists in North America despite reduced nitrogen oxides.
SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateFeb 7, 2021
A team of Chinese researchers developed a material that can both quickly detect and efficiently remove ozone. The porous material, called an imine COF, works reliably at high humidity and over a wide temperature range.
SourceWiley·JournalAngewandte Chemie International Edition·DateFeb 5, 2021
A new study improves a computer modelling system to predict the impact of ozone on soybean production, estimating damage at 10% yield reduction for normal ozone levels and less than half that for extreme levels. The research aims to inform policy decisions to limit surface ozone levels.
SourceUniversity of Exeter·JournalGeoscientific Model Development·DateFeb 1, 2021
Researchers from the University of Nottingham have demonstrated that backreaction can be simulated in a laboratory experiment using a specially designed water tank. The study found that waves sent into an analogue black hole significantly changed its properties, with effects visible to the eye.
SourceUniversity of Nottingham·JournalPhysical Review Letters·DateFeb 1, 2021
A study of indoor ozone chemistry in an occupied house found overall low ozone concentrations but multiple VOCs indicating ozone reactions with skin lipids and other surface chemicals. Volatile oxidation products from skin oil persisted for up to 5 days, suggesting a significant contribution of skin lipids to indoor ozone chemistry
SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 1, 2021
Rigol DP832 Triple-Output Bench Power Supply
Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.
Researchers have discovered a phenomenon where extreme black holes exhibit 'gravitational hair', a measurable quantity that depends on the black hole's formation process. This finding violates the 'no hair' theorem, which states that all black holes are identical and can be fully characterized by their mass, spin, and charge.
SourceTheiss Research·JournalPhysical Review D·DateJan 26, 2021
Researchers found high concentrations of bromine chloride in polluted continental regions, significantly impacting wintertime air quality. The study suggests that uncontrolled coal burning is a major source of reactive halogens, driving increased ozone production and secondary aerosol formation.
SourceScience China Press·JournalNational Science Review·DateJan 25, 2021
Scientists have developed a novel, doped-free hole-transporting layer for perovskite solar cells, achieving 21% power conversion efficiency and improved durability in humid air. The new material outperforms reference materials and protects the perovskite organic cell from degradation.
SourceWiley·JournalAngewandte Chemie International Edition·DateJan 18, 2021
Astronomers have discovered the most distant quasar yet found, J0313-1806, which is 13 billion light-years away and powered by a supermassive black hole. The discovery provides valuable insights into how massive galaxies and their supermassive black holes formed in the early Universe.
Scientists have discovered a rare cosmic phenomenon - an 'Old Faithful'-like eruption of light flashing about once every 114 days on a nearly predictable schedule. The flare is caused by a black hole ripping at a star, creating a regular series of tidal disruption events.
GoPro HERO13 Black
GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.
A new study by GIST researchers reveals a consistent link between synoptic weather patterns and surface ozone concentrations in South Korea. The research suggests that increasingly frequent dry tropical spells are contributing to the degradation of air quality, with potential health consequences.
SourceGIST (Gwangju Institute of Science and Technology)·JournalAtmospheric Environment·DateDec 15, 2020
Research reveals a direct relationship between insulin resistance and severe lung inflammation and scarring in people with pre-diabetes or diabetes. High ozone exposure may exacerbate pulmonary fibrosis, particularly in individuals with poorly controlled diabetes.
SourceMichigan State University·JournalEnvironmental Health Perspectives·DateDec 9, 2020
Researchers found that ozone reacts with tetrahydrocannabinol (THC) on surfaces to produce new compounds. The study characterized these compounds for the first time and found they form over time, decreasing THC levels.
SourceAmerican Chemical Society·JournalEnvironmental Science & Technology·DateDec 2, 2020
A new study by Cornell University researchers found that improved air quality under the Clean Air Act saved nearly 20 percent of birdlife in the US, potentially averting 1.5 billion bird deaths over the past 40 years.
SourceCornell University·JournalProceedings of the National Academy of Sciences·DateNov 24, 2020
Environmental scientists at TalTech have developed a new ozonation method to treat drinking water contaminated with pharmaceutical residues. The study compared the efficiency of ozone, ozone/hydrogen peroxide and ozone/persulfate processes in degrading sulfamethoxazole and trimethoprim, finding promising results for the O3/PS process.
SourceEstonian Research Council·JournalEnvironmental Research·DateNov 17, 2020
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.
Computer simulations show that neutron star mergers can lead to black hole formation under specific conditions. The threshold mass for collapse depends on the properties of dense nuclear matter.
SourceGSI Helmholtzzentrum für Schwerionenforschung GmbH·JournalPhysical Review Letters·DateNov 10, 2020
Researchers found a significant association between ozone levels and out-of-hospital cardiac arrest, with a 1% increased risk for every 12 parts per billion increase in ozone. The study also showed that the relationship was present even at concentrations below the EPA air quality standard.
Researchers found that particulate matter (PM2.5) is overestimated in winter and ozone (O3) is underestimated in urban areas compared to suburban areas across all of China. This highlights the need for more data outside urban areas to accurately assess air pollution impacts on ecosystem functions.
SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateNov 5, 2020