A new machine learning study analyzed 10 years of weather data to identify three major categories of weather patterns and their effects on thunderstorms. The study aims to isolate the impact of aerosols, tiny particles suspended in the atmosphere, on storm severity.
The Texas cold snap highlighted the critical role of electricity in society and the need for improved power system planning to withstand extreme weather events. The event showed that traditional planning based on historical weather patterns is not sufficient, and new information from climate projection models is needed.
Researchers are developing new methods to predict extreme weather events, including building a 'weather dictionary' using word search technology and AI physics. By analyzing patterns and motifs in weather data, scientists aim to better understand the impact of climate change on extreme weather events.
A new study questions a widely-held theory that sudden stratospheric warming caused the extreme cold weather in Texas and other parts of the US. The research suggests that the polar vortex's disruption, which occurred six weeks after the initial warming event, was not significant enough to impact the weather.
A new study led by Oregon State University finds that climate change has increased the likelihood of hot, dry, windy autumn weather that can lead to severe fires in the region. The research, which examined conditions during recent large fires, found a 40% increase in extreme fire weather conditions due to human-caused climate change.
Researchers developed a new model to predict storm damage, allowing for effective resource allocation and reduction in societal consequences. The framework can be applied to various infrastructure systems and weather events, promoting better preparedness and response.
Dr. Kathryn Hadler will lead Luxembourg-based ESRIC in space resources research and development, focusing on sustainable utilization. The centre aims to develop technologies for the circular economy in space and terrestrial industries.
A world-first study found that space travel causes a 54% increase in red blood cell destruction, leading to severe anemia upon return to Earth. Astronauts experienced prolonged effects of anemia even after months of recovery.
An international team of scientists proposes a global network to monitor hazards threatening Earth's ecosystems and human activities. The International Meridian Circle Program aims to track space weather events, geomagnetic field changes, and atmospheric disturbances using a diverse range of instruments.
Researchers analyzed thousands of space station photographs to discover that Russian cosmonauts use walls to display religious icons and Soviet heroes, reflecting national identity and cultural heritage. This study has practical applications for long-duration space missions, where understanding human identity and society is crucial.
A German study finds that ambulance call-outs for heart attacks increase when air pollution is high, but decrease with warmer weather. The research highlights the need for better planning and resource allocation by hospitals to address climate change-related changes in weather conditions.
Persistent weather conditions are becoming more common in European summer, leading to prolonged heat waves and intense rainfall events. This trend is linked to increased hydro-climatic risks, especially for densely populated regions.
A new study found that extreme fire weather is being driven by a decrease in atmospheric humidity coupled with rising temperatures. This trend is linked to an increase in naturally occurring extreme fire events, spreading to new areas and burning more intensely than ever before.
Researchers use NASA's MMS data to study micro-scale physics in the Earth's magnetotail, revealing a key component missing from existing models: an ambipolar electric field. This discovery challenges existing understanding of thin current sheets and provides new insights into space weather
NJIT's Institute for Space Weather Sciences will host a Research Experiences for Undergraduates program, providing students with hands-on work at advanced observatories. The 10-week program aims to foster the development of future workforce in solar-terrestrial and space weather sciences.
Environmental engineers at Duke University demonstrated that sharp contrasts in small landscape features refine local weather developments and influence climate trends. The study suggests that incorporating detailed data can improve forecast accuracy.
Research reviews show that back pain in space is often sciatica, a form of back pain radiating down the legs. Astronauts experience changes in spine curvature due to microgravity, leading to acute and chronic pain upon return to Earth.
New research from the University of Arizona suggests that a slowdown in the Atlantic Meridional Overturning Circulation (AMOC) will intensify extreme cold weather in the US. The study found that without the AMOC, extremely cold winter weather would become more frequent and severe.
China's space transportation systems have made significant leaps in recent decades, with advancements in launch vehicles, propulsion systems, and artificial intelligence. The country aims to become a powerful space nation by the mid-21st century, with plans for manned missions to the Moon and Mars.
A study published in PAIN found that weather-related factors can affect pain tolerance, particularly for cold-induced pain. Temperature, barometric pressure, and humidity were associated with changes in pain tolerance tests, suggesting a dynamic and non-linear relationship between weather and pain.
A new study incorporated water vapor isotope compositions into a general circulation model to improve forecast accuracy by several percentage points. The Isotope-incorporated Global Spectral Model (IsoGSM) demonstrated improved modeling of air temperature and specific humidity.
Researchers at Skoltech have identified a favorable window of opportunity for manned Mars missions in the mid-2030s. The study suggests that launching during the decaying phase of solar activity can help shield astronauts from cosmic rays, allowing for longer flight durations.
A new study shows that polar vortex disruptions most favorable for extreme US winter weather are increasing, with Arctic change likely contributing to the trend. The analysis demonstrates that a 'stretched' polar vortex state is more common and leads to severe winter weather.
A new study finds that rapid Arctic warming is driving extreme winter weather in the US, particularly intense snowfall events and anomalous cold snaps. The findings reveal a physical link between Arctic amplification and stratospheric polar vortex disruption, which are contributing to increased frequency of winter weather extremes.
A study published by Sandia National Laboratories reveals that older solar farms are more susceptible to extreme weather events, while snowstorms have the highest impact on electricity production. Machine learning analysis also found that low sunlight levels due to cloud cover and geographical features of the farm are significant factors.
The LSXI will use a lunar platform to continuously observe the global images of the Earth's magnetosphere, providing unprecedented observational coverage and innovations in magnetospheric physics research. The instrument combines space-based and ground-based detection results to predict and mitigate space weather disasters.
UMass Lowell students have designed and built a miniature satellite, SPACE HAUC, which will be launched into Earth's orbit this fall. The satellite aims to demonstrate fast data transmission technology, and its success will train the next generation of astronomers and space scientists.
Analysis shows US workers in weather-exposed industries work fewer hours on hot days during economic growth, but not during recession. The study predicts $80 billion in lost wages by 2090 due to high-heat labor conditions.
Researchers created a new sun clock to study the solar seasons. The study reveals that the switch from solar maximum to declining phase is fast, occurring within a few solar rotations. This discovery helps predict space weather events, such as violent activity on our Sun leading to extreme events on Earth.
Researchers are working to improve space weather forecasting to prevent power grid damage and satellite communications disruptions. The University of Michigan's Space Weather Modeling Framework uses a global representation of Earth's Geospace environment to predict magnetic disturbances on the ground.
Naoko Sakaeda, a University of Oklahoma weather researcher, has received a $652,000 NSF CAREER award to study tropical meteorology and improve global weather forecasting. Her research aims to better understand the dynamics of tropical clouds and precipitation at various scales.
Scientists have solved a long-standing mystery about the Sun's internal magnetic field, which could help predict space weather and prevent devastating geomagnetic storms. The new study provides a strong theoretical framework to improve understanding of the Sun's electromagnetic behavior.
Researchers found that high-impact weather events can be extreme, especially in context of human activities. Detailed hypothermia risk forecasts were not available for the race site, contributing to tragedy. The study highlights the need for improved warning systems and collaborations among scientists, governments, social media, and ci...
Researchers developed an AI method called CU-net to improve weather forecast accuracy by learning from uncertainty. The model corrected four weather variables and showed improved performance using 10-year data, promising innovative diagnostics for climate variability.
A University of Oklahoma researcher is using fluid dynamics principles to improve climate modeling, with a focus on turbulent transport in the lower atmosphere. The project aims to enhance predictability and accuracy in weather and climate patterns.
Scientists use infrared sensors to study the nighttime weather of Venus, discovering that north-south winds run in the opposite direction at night. This observation could help build more accurate models of the Venusian weather system and provide insights into Earth's weather patterns.
Researchers have developed a novel method for studying DNA repair in yeast cells that can be conducted entirely in space, using CRISPR/Cas9 genome editing technology. The technique successfully demonstrated the viability of the new method on the ISS, paving the way for extensive research into DNA repair in space.
Researchers developed a new method to quantify cyclones' influence on atmospheric circulation, improving climate projection accuracy. This approach allows for finer details to be revealed in patterns of cyclones and anticyclones.
Researchers analyzed over 900 patents to identify key technological trends in the New Space economy. The study found that data is the most valuable asset in this ecosystem, with 62% of patents related to data products and services. Emerging topics include active constellation management and new satellite systems design.
Researchers at Shinshu University and the National Polar Research Institute found a Forbush decrease in cosmic ray counts during a CME event, but the CR density exceeded its original level before exiting the Magnetic Flux Rope. The high-speed solar wind caused this unusual enhancement of CR density through local compression of the MFR.
Researchers developed new software for improved space weather prediction, leveraging supercomputers and advanced computing techniques to analyze magnetized solar wind plasma. This effort aims to enhance the accuracy of predictions for coronal mass ejections and their impact on Earth's magnetosphere.
A space physicist from UTA is collaborating with an international team to study the impact of coronal mass ejections on earth's magnetic field and technological systems. The research aims to improve forecasting and mitigation capabilities for solar flares, which can cause widespread blackouts.
Researchers will use accurate weather forecasts to anticipate food shortages, poaching, and other threats to elephants, allowing conservation groups to take action weeks or months in advance. The project aims to reduce human-elephant conflict and help at-risk species withstand climate change.
Scientists have discovered a clear pattern in extreme space weather events, making it possible to predict when they will occur. The findings suggest that Moon missions may be delayed to avoid the most intense periods of solar activity, which can pose risks to astronauts and satellites.
Scientists create new approach to measure error components, finding more than half of total error variance attributed to misplacement of weather features. The study also reveals that displacement errors dominate structural inaccuracies in forecast fields.
Researchers discovered human activities releasing CO2 and pollutants impact North Atlantic weather patterns. The study predicts up to a decade-long warning for changes in weather and climate.
Researchers at the University of Warwick used social media-inspired algorithms to analyze space weather observations and reveal the lifecycle of substorms. The study shows that these substorms manifest as global-scale electrical current systems associated with the aurora, covering most of the Earth's night-side at high latitudes.
A preliminary study found that people with multiple sclerosis (MS) are at a higher risk of experiencing worsening symptoms during periods of anomalously warm weather. The study estimated an excess of over 2,900 medical visits related to MS due to rising temperatures.
Researchers developed a framework to better predict extreme rainfall events in Mediterranean countries by analyzing weather data from 1979 to today. The study found strong relations between nine distinct atmospheric patterns and the location of extreme weather events.
A new study published in Frontiers in Earth Science uses citizen science data to identify the temperature cutoff between rain and snow in winter storms in the Lake Tahoe region of the Sierra Nevada. The results show that a warmer temperature threshold of 39.5°F may be more accurate for predicting precipitation in this region.
Space radiation poses significant risks to astronaut cardiovascular health, including myocardial remodeling, atherosclerosis, and inflammation. Research highlights the potential of antioxidant treatments, such as vitamin C and spinach, to protect astronauts from space-induced damage.
Researchers found that cloudy weather leads to lower investments in risky equity crowdfunding campaigns, with novice investors reacting more strongly. To mitigate this effect, entrepreneurs can target experienced investors or increase marketing efforts on cloudy days.
Scientists have gained new insight into the solar structures that create the Sun's flow of high-speed solar wind. Using NASA data and cutting-edge image processing, researchers discovered plumelets, smaller strands of material within solar plumes, which shape the solar wind's characteristics.
Researchers identified a severe drought period in 1302-07 Europe, which shares similarities with the 2018 weather anomaly and recent climate trends. The study suggests that transitional phases in the climate are characterized by stable weather patterns, contributing to extreme events like the Great Famine of 1315-21.
Researchers predicted the corona's appearance using NASA data, but the actual appearance was hazier and calmer than expected due to changes in the Sun's magnetic field. The team made adjustments for the Sun's increasing activity, which affects space weather.
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.
A new AI model has shown promise in generating faster and more accurate weather forecasts by analyzing past weather patterns. The model uses about 7,000 times less computing power than traditional forecasting models while still simulating a year's weather around the globe.
Researchers found that space travel can make cellular mitochondria dysfunctional due to changes in gravity, radiation exposure, and other factors. This has significant implications for future space travel and medical science on Earth.
A new radar system developed by UC San Diego engineers can accurately predict object shapes and sizes in various weather conditions. The two-sensor setup improves imaging quality compared to traditional single-radar systems.
A new device created by researchers at the University of Texas at Austin can overcome challenges like bad weather to deliver more secure, reliable communications. The chip operates in mid infrared light spectrum, allowing signal to penetrate through clouds, rain and other weather conditions without significant loss.