A new Cooperative Research Centre will use lasers to track and remove space debris in low orbits around the Earth. The initiative aims to reduce collision risks for satellites, space stations, and spacecraft.
Researchers studied classical plays to reconstruct Europe's climate, finding rare 'halcyon days' of clear weather during midwinter. The study suggests these sunny winter days were a notable phenomenon in ancient Greece.
The first four GOES-R instruments - ABI, SUVI, EXIS, and SEISS - have been delivered to Lockheed Martin for integration. These instruments will improve NOAA's ability to observe weather in near real-time, providing critical data on weather patterns, oceans, and space weather.
Giant hot flow anomalies can swallow Venus whole due to its magnetic field absence, posing a significant threat to the planet's surface. Observations from European Space Agency's Venus Express reveal frequent and large-scale space weather events at Venus.
The new four-year grant will help operators of near-earth satellites and air traffic radar systems safeguard against radiation bursts and energetic particles. Yue Deng's research aims to improve the understanding of neutral wind dynamics in the upper atmosphere, which is crucial for mitigating space weather effects.
NASA and NOAA combined satellite footage shows the massive winter storm's development and movement, with clouds and snow stretching from southern US to northeast. The storm brought freezing rain, significant snow accumulations, and ice storm warnings across mid-Atlantic states.
A new radar network offering higher resolution data and earlier warning of severe weather has been installed in the Dallas-Fort Worth metroplex. The system provides finer resolution and improved data on rainfall amounts, wind shear, and tornado signatures within storms.
UI researchers assessed global numerical weather prediction models' performance in predicting severe flooding in Boulder, Colo. in September 2013. The study found that while models generally performed well, there is room for improvement in capturing persistent rainfall and accurately forecasting flood events.
The James Webb Space Telescope is nearing completion, with all 18 primary mirror segments and four science instruments delivered to NASA's Goddard Space Flight Center. The telescope will be the most powerful space telescope ever built, capable of observing distant objects in the universe.
Researchers discovered that fruit flies' biochemical pathway to fight fungal infections is compromised after space flight, while bacterial infection defense remains intact. The study offers a promising lead in understanding the impact of microgravity on human immune systems, paving the way for future research with astronauts.
Scientists observe enormous sunspot AR1944, two Earths wide, moving toward the sun's center. The sunspot is part of active regions that can cause space weather events, such as solar flares and coronal mass ejections.
The Solar Ultra-Violet Imager (SUVI) is a new telescope that will observe the sun in extreme ultraviolet wavelengths, identifying active regions, solar flares, and eruptions. This will improve space weather forecasting, enabling earlier warnings for potential impacts on Earth's power grids, communication systems, and orbiting satellites.
A massive ejection of material from the sun in 2012 could have created a technological disaster if it hit Earth, short-circuiting satellites and power grids. The event highlights the need for society to prepare for severe space weather events.
A U of A research team has identified a giant cosmic accelerator above the Earth, accelerating particles to near-light speeds within the Van Allen radiation belt. The discovery could improve space weather forecasts and protect man-made systems from damage.
The EASAC report highlights a 60% rise in extreme weather events in Europe over the last 30 years, including heatwaves, floods, and storms. The report emphasizes the need for immediate EU-driven action to adapt to future climate disruption and reduce uncertainties in regional climate models.
The Space Environment In-Situ Suite (SEISS) instrument on GOES-R will monitor radiation hazards to astronauts and satellites. SEISS data will improve energetic particle forecasts and enhance warning systems for space weather events.
CRaTER, an instrument on NASA's Lunar Reconnaissance Orbiter, has made detailed measurements of radiation in deep space. The findings provide crucial data on the high-energy hazards at and around the moon, enabling astronauts to shield against radiation.
Scientists from UNH have published comprehensive findings on space-based radiation hazards using a UNH-led detector aboard NASA's Lunar Reconnaissance Orbiter. The data provide critical information on the radiation hazards faced by astronauts on extended missions to deep space like Mars.
The ABI will offer faster imaging with much higher detail, enabling more accurate forecasts of severe weather and other hazards. The instrument's improved capabilities will help save lives and protect communities from extreme weather events.
A new study suggests that melting Arctic sea ice causes a shift in the jet stream, leading to increased rain in northwest Europe during summers. The research also finds that Mediterranean regions will receive less rain, with potential effects on weather patterns as far as North America.
The new journal aims to improve forecasts and early warning systems for weather extremes. It publishes research on managing such events for academics, decision makers, and creating a resilient society.
Scientists tracked energy from the sun to Earth's magnetosphere using eight NASA spacecraft, including ARTEMIS and THEMIS. The research provides insights into substorms and their impact on space weather, with energy flows lasting up to half an hour and covering areas 10 times larger than Earth.
Researchers from UCLA and international partners use a unique alignment of six spacecraft to measure the release of magnetic energy close to Earth. They discover that this energy is stored in Earth's magnetosphere and released through a process called magnetic reconnection, which powers Earth's auroras and radiation belts.
Researchers from the University of Guelph compared 55 years of Wisconsin and Ontario data to determine associations between weather and crop yields. Key findings indicate that hot days during June-July-August and rainfall were significant factors affecting yield, with heat tolerance being crucial for breeding purposes.
A recent MIT study found that high-energy electron activity in space may contribute to failures in geostationary satellites. The research team analyzed data from eight satellites and found that most failures occurred during declining phases of the solar cycle, particularly when Kp index was three or less.
A new study by Stanford scientists found that extreme weather events, such as record-breaking heat, are more likely to occur in the US due to global warming. The researchers analyzed historical weather data and climate models to quantify the increased risk of severe heat events.
A recent CME sent billions of particles into space, reaching Earth in one to three days, potentially causing geomagnetic storms and disruptions to communication signals and power grids.
A coronal mass ejection (CME) struck Earth on August 20, 2013, affecting satellite systems and power grids. The CME's magnetic fields altered the shape of Earth's magnetosphere, causing geomagnetic storms that can degrade communication signals.
NASA has accepted its newest Tracking and Data Relay Satellite (TDRS) into the network, replenishing an aging fleet essential for space exploration. The new satellite will provide critical real-time communication support for NASA's human spaceflights, International Space Station activities, and various science missions.
Researchers found that extreme weather events like droughts, heat waves, and storms reduce the amount of carbon absorbed by terrestrial ecosystems, equivalent to about a third of global CO2 emissions per year. Satellites and recording stations documented the effects of these events on forests, bogs, and grasslands.
Researchers used smartphone batteries to crowdsource weather information, estimating daily average temperatures for eight major cities with an accuracy of 1.5 degrees Celsius. This technique could lead to continuously updated weather predictions at a city block resolution, improving the accuracy and specificity of current weather forec...
A CME passed Earth on July 16, 2013, causing a geomagnetic storm that can degrade communication signals and cause electrical surges in power grids. The event was predicted by NASA research models and may also affect the Messenger and Juno spacecraft.
A powerful coronal mass ejection (CME) from the sun has been directed towards Earth and Mercury, posing a risk to electronic systems and communication signals. The CME's magnetic fields can cause geomagnetic storms, potentially leading to aurora displays.
A June 20, 2013, solar eruption sent billions of tons of particles into space, potentially affecting electronic systems on satellites and the ground. The event, known as a geomagnetic storm, can cause aurora and degrade communication signals.
The TWINS mission has provided three-dimensional images and global characterization of the magnetosphere, tracking how it responds to space weather storms. The stereo imaging has revealed details on ion movement and escape patterns, helping scientists understand the ring current's behavior.
Scientists from UNH and SwRI report that lightweight materials like plastics provide effective shielding against the radiation hazards faced by astronauts during extended space travel. This finding could help reduce health risks to humans on future missions into deep space.
A new study linking medieval Irish chronicles with ice-core records shows that up to 48 explosive volcanic eruptions caused extreme cold events in Ireland from 431-1649. Volcanic sulfate deposits in ice cores matched written records of heavy snowfall, frost, and prolonged ice covering lakes and rivers.
A study of 333 female patients with fibromyalgia found that weather conditions had no significant impact on their pain and fatigue symptoms. Individual patients may still experience some sensitivity to certain weather conditions, but this is not associated with demographic or mental health status.
The new mathematical model by Professor Kostas Skenderis links flat space-time to negatively curved space-time, governed by laws similar to electromagnetism. The research aims to find a combined understanding of the Universe, combining individual theories to describe its nature.
A mid-level solar flare (M7) was observed by NASA's SDO on May 22, 2013, causing brief radio blackouts at the poles and disrupting GPS signals. The sun is in its solar maximum phase, leading to an increase in flares and coronal mass ejections.
A powerful coronal mass ejection (CME) was detected by NASA's Solar Terrestrial Relations Observatory on May 17, 2013, traveling at speeds of around 745 miles per second. The CME is expected to cause a geomagnetic storm when it connects with the Earth's magnetic envelope.
The STP-H4 payload complement includes three NRL experiments: SWATS, MARS, and GLADIS, which will investigate space weather and its impact on military and civilian systems. The experiments aim to improve forecasting capabilities and provide two-way communications for various sensor arrays.
Researchers found that European winter weather is more challenging to forecast when the Atlantic airflow is weaker, leading to more complicated weather patterns. This phenomenon is linked to the North Atlantic Oscillation, which affects the relationship between atmospheric pressure systems and European weather conditions.
A strong X1.2 class solar flare was detected on May 14, 2013, with a non-Earth-directed CME caused by the flare. The CME is traveling at speeds of up to 745 miles per second and may impact spacecraft in its path.
The NRL-developed MIGHTI instrument will measure neutral winds and temperatures in the Earth's low-latitude thermosphere. The ICON mission aims to understand space weather events' impact on the ionosphere.
The CU-Boulder instrument package, known as the Extreme Ultraviolet and X-ray Irradiance Sensors (EXIS), is designed to measure energy output from the sun that can affect satellite operations. The EXIS will provide rapid alerts for solar flares and monitor extreme ultraviolet wavelengths to track space weather effects.
The University of California, Berkeley will design, build, and operate the Ionospheric Connection Explorer (ICON) satellite to study the impact of Earth's weather on space weather. The satellite aims to improve forecasts of extreme space weather events that can disrupt GPS signals and radio communications.
A mid-level solar flare, classified as an M6.5 flare, was detected by NASA's Solar Dynamics Observatory on April 11, 2013, producing a radio blackout. The flare disrupted radio signals for hours and is the strongest seen in 2013 so far.
A powerful M6.5 solar flare was detected by NASA on April 11, 2013, which also triggered an Earth-directed coronal mass ejection (CME). The CME caused a geomagnetic storm, potentially affecting electronic systems in satellites and on the ground.
The premier issue of New Space journal marks a significant milestone in the field of commercial space ventures. The inaugural issue features premium content from leading experts, including editorials, roundtable discussions, and peer-reviewed original articles.
A NASA research model revealed that a coronal mass ejection (CME) left the sun at speeds of around 900 miles per second, causing mild to moderate effects on Earth. The CME may also pass by the Spitzer and Messenger spacecraft, with only minor particle radiation associated.
Two CMEs were emitted by the sun on March 12-13, 2013, traveling at speeds of around 400 miles per second. These events are expected to have a minimal impact on Earth, with no particle radiation and limited geomagnetic storm effects.
Suomi NPP, a partnership between NASA and NOAA, supports Earth science research and weather forecasting by providing critical data for global change science and improving short-term weather forecasts. The satellite's observations help advance science and increase the accuracy of meteorological predictions.
The GOES-R satellite will detect lightning inside storm clouds, enabling more accurate tornado detection and severe weather warnings. The new technology aboard GOES-R is expected to improve lead time for warnings by providing earlier detection for storms, regardless of the season or time of day.
A UK study found that every degree fall in winter air temperature corresponds to a 1.3% drop in ambulance response time. The research analyzed data from Birmingham over five years and showed that extreme weather conditions significantly affected daily ambulance call-outs and response times.
Paulo Oemig, a NASA Goddard educator fellow, has been chosen as the new teacher liaison for space education. He will use Space Foundation-provided training and resources to integrate space principles into the classroom.
A new kind of fluctuation analysis reveals three atmospheric regimes: weather, macroweather, and climate. Macroweather has different types of variability than both weather and climate, making climate modeling more precise. This recognition may open up new approaches for predicting the climate.
Climate change is projected to increase the risk of heat waves, heavy rains, and droughts. Preparing resilient communities with disaster preparations, early warning systems, and well-built infrastructure can help mitigate these impacts.
Research suggests that human-driven climate change will lead to more frequent and severe weather events in the US, including multi-day heat waves and heavy precipitation. As a result, extreme weather-related disasters are expected to incur significant expenses, affecting both public funds and private equity.
A long duration solar flare triggered an Earth-directed coronal mass ejection (CME), which left the sun at speeds of around 500 miles per second. This CME is likely to cause a geomagnetic storm when it connects with the outside of the Earth's magnetic envelope, potentially affecting auroras near the poles.