Infrared NASA satellite data indicates a large upper-level storm system approaching the south central US, bringing a threat of heavy rain, gusty winds, and tornadoes to Oklahoma, Kansas, and Texas. Forecasters expect 4-8 inch rainfall totals through Wednesday, with possible moderate and major river flooding.
A NASA experiment aboard the International Space Station has demonstrated remotely controlled robots can perform precise satellite-servicing tasks in space, marking a milestone in technology test bed use. The project is expected to reduce risks and encourage future robotic servicing missions, paving the way for satellite repair, refuel...
Researchers from the University of Reading have designed a novel sunlight-measuring tool to detect cloud boundaries with greater precision. The device uses the natural swinging motion of a rising weather balloon to distinguish between clouds and clear air.
The NASA Robotic Refueling Mission (RRM) successfully demonstrated robotic satellite-servicing technology on the International Space Station, marking a significant milestone in space technology advancement. The mission used the Canadian Dextre robot and RRM tools to perform tasks such as gas fittings removal and satellite refueling.
Scientists have found evidence of 'hot flow anomalies' on Venus, which are similar to those observed on Earth. These events release massive energy and can even deflect the solar wind back towards the sun.
A powerful weather system is moving through the central and eastern U.S., generating more severe weather and at least 12 tornadoes reported in three states. NASA's GOES-13 satellite captured the movement of the weather system, which pushed east as it generated severe weather in Ohio, Kentucky, Tennessee, Alabama, and Georgia.
A NASA satellite animation has revealed the movement of a tornadic weather system that triggered at least 20 tornadoes on February 29, 2012. The animation, created using GOES-13 visible and infrared satellite imagery, shows the progression of the cold front and associated low pressure area as it moved over the central US.
The GPM mission, a joint effort between NASA and JAXA, aims to improve climate, weather, and hydrological predictions by providing accurate precipitation measurements from space. The GMI instrument will play a crucial role in measuring precipitation and environmental forecasting, particularly during extreme weather events.
A new European Union system forecast space weather launches, providing frequent and reliable web-based forecasts to protect satellite operators from space radiation damage. The system uses satellite data, ground-based measurements, and computer models to predict space weather for the region where most satellites orbit the Earth.
The NASA Space Weather App allows users to view Solar Coronal Mass Ejections (CMEs) minutes after an event occurs. The app provides real-time access to solar-event images, model simulations, data, and forecasts for Android smartphone and tablet users.
Researchers have analyzed ancient manuscripts from 9th-10th century Iraq to reconstruct the climate of the past. The study reveals abnormal weather patterns, including droughts and floods, as well as rare cold events such as hailstorms and snowfall in Baghdad.
The THEMIS mission has significantly advanced our understanding of the magnetosphere, mapping the topology and structure of the Earth's magnetic field. The satellites have also detected critical mechanisms driving substorms, including dipolarization fronts and chorus waves, which influence aurora formation.
A recent potent follow-up solar flare delivered a powerful radiation punch to Earth's magnetic field due to existing energetic particles and a magnetic connection. This highlights the potential for space weather events to disrupt daily life and pose risks to astronauts, despite not being in direct path.
NASA's GCPEx mission aims to improve snow detection from space to better understand snow dynamics and its impact on climate cycles. The team faces challenges in distinguishing between rain and snow due to the variety of snowflake shapes and sizes.
The Space Weather Laboratory will implement ensemble forecasting, producing up to 100 computerized forecasts simultaneously, improving the reliability of space weather alerts. This new capability is crucial for protecting astronauts and NASA spacecraft from potential harm during periods of increased solar activity.
The National Polar-orbiting Operational Environmental Satellite System Preparatory Project has been renamed Suomi NPP in recognition of Verner Suomi's contributions to weather forecasting and climate change research. The new name reflects the mission's objective of advancing scientific knowledge of Earth and improving weather forecasts.
A new study uses weather forecasting models to predict the spread of brain tumors, demonstrating the feasibility of a mathematical approach. The model, known as LETKF, provides accurate and efficient predictions of tumor growth and spread, taking into account errors in model parameters and measurement uncertainties.
The American Geophysical Union has created a new award to recognize cutting-edge work in space weather and nonlinear waves and processes. The $10,000 prize honors an AGU member-scientist's contributions to the fields.
A new climate study found that daily weather variations have become more erratic and extreme, with significant fluctuations in sunshine and rainfall. This increase in variability could alter the distribution of heat and rainfall, affecting ecosystem stability and industries such as agriculture and solar-energy production.
Researchers at the Geological Society of America meeting connect extreme weather events over the past decade to climate change. Warmer oceans, fueled by increased carbon dioxide and greenhouse gas releases, contribute to more frequent and intense storms, droughts, and wildfires.
Researchers focus on Northern Bettong to understand climate change impact. Short-term weather events reveal clearer insights into animal movements and range boundaries than gradual climate changes.
A new study by NASA and international scientists detects temperature changes in Venus' upper atmosphere, contrary to the planet's harsh surface conditions. The findings suggest that atmospheric circulation patterns may be more complex than previously thought, with potential implications for understanding Earth's own atmospheric evolution.
Researchers gather data in the Indian Ocean to understand tropical weather patterns and their effects on global climate. The six-month field campaign aims to improve long-range weather forecasts and seasonal outlooks.
Researchers will analyze social and economic impacts of atmospheric blocking events from the 20th century. They aim to develop new methods for spotting and predicting this rare weather phenomenon, which can trigger extreme conditions such as heat waves and flooding.
A new study by Johns Hopkins researchers found that helicopters servicing the Gulf of Mexico experience an average of 5 deaths per year due to mechanical failures and bad weather. Pilot error was a major contributor to 83 crashes, highlighting concerns about safety in oil and gas operations.
Researchers found 15% of flares have a late phase with increased energy output. This discovery could improve predictions of space weather affecting Earth's communications and GPS signals.
The American Institute of Aeronautics and Astronautics (AIAA) will present awards recognizing key achievements in space science and technology, program management, and sustained service. The AIAA Sustained Service Awards will be presented to Guy Jette and Peter Kurzhals for their contributions.
Researchers used a global circulation model to demonstrate how atmospheric waves affect Titan's weather patterns, leading to sharp and surprising cloud shapes. The study reveals that these waves can cause intense precipitation, shaping Titan's surface through erosion.
Routine weather events like rain and cooler days can have a significant impact on the US economy, affecting every state. The study found that the mining and agriculture sectors are particularly sensitive to changes in temperature and precipitation.
Routine weather events like rain and cooler days can impact US economy up to $485 billion per year. The study found finance, manufacturing, agriculture, and other sectors sensitive to changes in the weather.
The James Webb Space Telescope has completed its first round of cryogenic mirror testing, with six segments of the primary mirror responding to extreme temperatures. A second set of mirrors will arrive in late July for further testing, with the final set arriving in the fall.
The NASA National Polar-orbiting Operational Environmental Satellite System (NPOESS) Preparatory Project (NPP) climate and weather satellite has completed all environmental testing, including thermal vacuum testing. The successful test paves the way for the satellite's planned launch on October 25.
The GOES-13 satellite captured images of a powerful weather system that triggered severe weather in the southern US, resulting in 243 tornadoes across 13 states. The National Weather Service confirmed EF3 and EF2 tornadoes with wind speeds up to 160mph, causing widespread damage and power outages.
Pharmaceuticals flown on space missions may have shorter shelf-life due to radiation and vibration, according to a NASA study. The researchers found that exposure to chronic low-dose ionizing radiation and repackaging of solid medications can compromise stability.
A new computer-generated forecast provides pilots with critical weather information on the likelihood of encountering in-flight icing conditions. The Forecast Icing Product with Severity (FIP-Severity) offers 12-hour forecasts that help users plan safe flight paths, reducing accidents and costs related to icing hazards.
The EURISGIC project aims to estimate geomagnetically induced current (GIC) risk using European archives and develop a prototype service for GIC forecasts. The project, involving 6 countries, will provide real-time solar wind measurements to improve power grid resilience.
The new Space Weather App allows users to access real-time images and data on solar events, including coronal mass ejections and X-ray outbursts. Users can customize the app to display information of interest, increasing public awareness of space weather.
A team from Montana State University solved the mystery of missing sunspots from 2008 to 2010, which coincided with unusually weak magnetic fields at the sun's poles. The discovery allows for the prediction of space weather, influencing technology in space and on Earth.
The IBEX spacecraft has taken unprecedented photos of the plasma sheet, a complex region surrounding Earth's magnetic field. The images show a plasmoid being ejected into space, providing direct visual evidence of space weather events that can cause auroras and radiation failures.
The NASA National Polar-orbiting Operational Environmental Satellite System (NPOESS) Preparatory Project (NPP) climate/weather satellite is successfully completing flight environmental testing. The five-instrument suite will provide continuity of climate observations and enhance weather forecasting capabilities.
A massive winter storm hit the US, with some areas receiving record-breaking snowfall. The GOES-13 satellite data suggests that Punxsutawney Phil may not have seen his shadow, potentially altering the traditional Groundhog Day prediction.
A field study has been conducted to investigate the causes of winter inversions in urban areas like Salt Lake City, which can trap pollutants and lead to poor air quality. The researchers used a range of methods, including weather balloons, cars, and gliders, to collect data on temperature, wind, and moisture.
A physics-based space weather prediction model is now in operation, offering a one-to-four day warning of high-speed solar plasma streams and Earth-directed coronal mass ejections. This development addresses the growing need to protect global communications infrastructure from severe space weather disruptions.
The 20th Century Reanalysis Project has created a comprehensive reanalysis of global weather events from 1871 to the present day. The dataset provides key historical comparisons for our own changing climate, allowing researchers to understand the impact of extreme weather and climate events over time.
A Baylor University study reveals that different households in coastal communities in Belize adapt and cope with climate-related events through various behaviors and strategies. The results highlight the importance of empowerment, access to resources, and collective thinking in enhancing resilience.
The GOES series of satellites provided critical weather monitoring services in 2010 and 2011, tracking severe storms, hurricanes, and blizzards. The satellites captured stunning images of weather systems, including the Pineapple Express and a Christmas weekend blizzard, helping to inform travel decisions.
The European Science Foundation's TECHBREAK initiative aims to identify key enabling technologies that can benefit the space sector. By combining expertise from both space and non-space sectors, TECHBREAK seeks to accelerate scientific progress and innovation.
A recent study by Michigan State University found that only 63 percent of people understand the severity of tornado warnings. The research suggests that prior experience with severe weather plays a significant role in how people react to warnings.
New research from UCLA and the British Antarctic Survey reveals that chorus waves are responsible for scattering trapped electrons into the Earth's atmosphere. The findings have significant implications for understanding space weather and its effects on satellites, power grids, and aviation industries.
Researchers from UCLA and British Antarctic Survey have found the link between electrons trapped in space and the diffuse aurora. The discovery of VLF waves as the primary cause will help scientists understand 'space weather' and its effects on the Earth's atmosphere.
The Georgia Institute of Technology team won first prize in the AIAA Foundation's annual Undergraduate Team Space Design Competition with their design 'Space Weather Experimental Platform (SWEPT)', which aimed to monitor space weather around the second Lagrange point. The team received a $2,500 award from the AIAA Foundation.
The newly launched GOES-15 satellite has successfully completed its on-orbit testing and is now operational. It will provide high-resolution images of Earth and track life-threatening weather patterns.
A team of scientists at Columbia University's Lamont-Doherty Earth Observatory found that the anomalous winter was caused by two colliding weather events: El Niño and a strong negative phase in the North Atlantic Oscillation. This event led to more snowfall on the East Coast and northwest Europe, contrary to climate change predictions.
Dr. Hawarden's pioneering work on passive cooling techniques led to the design of larger, more efficient infrared space telescopes like the James Webb Space Telescope. His approach has significantly improved the lifetime and performance of these instruments.
Researchers found strong correlation between colder weather, low rainfall, and higher prostate cancer rates in the US. The study suggests that persistent organic pollutants may be to blame, with cold weather slowing their degradation.
GOES-13 replaces GOES-12, providing coverage for the eastern US, including the Atlantic Ocean and Gulf of Mexico. The satellite helps predict weather and storms, supporting fast and accurate weather forecasts and warnings.
Researchers are combining indigenous environmental knowledge with modern science to learn new things about the Arctic climate. Studies have found that weather patterns in the Arctic are becoming more unpredictable, which is not matching up with scientific measurements.
A new monitoring system developed by RIT professor Roger Dube will predict space storms on Mars and provide early warnings for the critical infrastructure on Earth. The system uses artificial intelligence to recognize signs of a dangerous flux of particles, enabling at least three days' advanced warning for people living on both planets.
The latest weather satellite, GOES-15, reached its proper orbit after a flawless launch and will undergo checkout in mid-August 2010. The satellite is expected to capture the first visible image on April 5 and provide weather observations covering over 50% of the Earth's surface.
Three NASA scientific instruments, MINI-ME, PISA, and TTI, have completed environmental testing and passed critical tests, paving the way for their launch on the FASTSAT-HSV01 satellite. The instruments will study Earth's atmosphere and space weather, improving global predictions.