Articles tagged with Solar Wind
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
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Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
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Researchers found that current battery technology is too expensive for seasonal storage, but alternative technologies like hydrogen storage can provide cost-effective solutions. The study's findings may help policy makers develop more efficient renewable energy systems.
Researchers found that transitioning to renewable energy technologies has high energy return on investment (EROI) values, making it a worthwhile transition. The study analyzed dozens of studies on wind and solar renewables in regions with high solar and/or wind resources.
Researchers developed a deep learning method that enhances global climate models' ability to predict wind velocity and solar irradiance data, leading to more accurate renewable energy prospects. The approach results in high-resolution modeling under various climate scenarios.
Researchers develop new type of cathode with high specific capacity and large energy density using interface strain engineering in a 2D graphene nanomaterial. The work showcases a promising strategy to utilize strain engineering for advanced energy storage applications.
Researchers at Kyushu University analyzed data from NASA's InSight lander to determine the sources of different types and frequencies of Martian microtremors. The study found that low-frequency P-waves were related to changes in wind and solar irradiation, while higher-frequency ambient noises were dominated by lander vibration.
The study uses IBEX's long record to examine how the Sun's mood swings play out at the edge of the heliosphere. The results show the shifting outer heliosphere in great detail, hinting at processes behind one of its most puzzling features.
A new study found that mule deer migrations are limited when surface disturbance exceeds 3 percent, but can continue through areas with lower disturbance. Researchers hope to expand this work to understand how migratory animals respond to disturbed landscapes.
Scientists at the DOE's Princeton Plasma Physics Laboratory have reproduced a process that occurs in space to deepen understanding of what happens when the Earth encounters the solar wind. The research aims to help forecast space weather and protect satellites that enable global communication.
A new study maps the potential for 'solar-wind-water' strategies in West Africa, finding that flexibly dispatched hydropower can increase renewable power generation by over 30%. Hydropower plants can support solar and wind energy, reducing CO2 emissions and environmental impact
The MAVEN spacecraft has created a map of electric current systems in Mars' atmosphere, revealing a crucial role in atmospheric loss. The currents, generated by solar wind interaction, transform energy into magnetic and electric fields that accelerate charged particles into space.
Researchers at the University of Southampton have created a global dataset of major renewable energy sites, mapping solar and wind farms worldwide. The study shows that Europe, North America, and East Asia dominate the renewable energy sector, with data correlating well with official statistics.
University of Wisconsin-Madison physicists have provided an explanation for the discrepancy in solar wind temperature. By applying mirror machine theory, they found that the hot electrons stream from the sun to large distances, losing energy slowly and distributing it to trapped particles.
Over 2000 renewable energy facilities are built in biodiverse areas, posing a significant threat to plant and animal species globally. The research team urges governments and industries to reconsider locations and prioritize biodiversity conservation.
A study on US public perceptions of energy mixes found that most participants underestimated oil and gas contributions and overestimated wind and solar energy. Participants showed a strong preference for a steep increase in solar and wind energy and a decrease in fossil fuels by 2050.
Scientists have discovered that Mars' magnetic field is ten times stronger than previously estimated, with fluctuations revealing clues about the planet's upper atmosphere. The findings provide valuable insights into Mars' interior structure and how it formed.
A new study has refined our understanding of the amount of hydrogen, helium, and other elements present in violent outbursts from the Sun. The research found that helium and neon are enriched in coronal mass ejections, providing clues to the underlying physics in the Sun.
A SwRI-led team used data from NASA's Parker Solar Probe to identify low-energy particles near the Sun, likely originating from solar wind interactions beyond Earth orbit. The particles are thought to be created by stream interaction regions and can pose a radiation threat to space travelers and technology.
Researchers discovered evidence of a strong early magnetic field in ancient minerals, dating back to 3.2-4.2 billion years ago. The study suggests that the magnetic field was relatively strong between 4.1 and 4 billion years ago, likely powered by an internal geodynamo.
The Parker Solar Probe has returned significant data on the Sun's atmosphere, revealing insights into the solar wind and its effects on space weather. The probe's findings have shed light on magnetic disturbances in the solar wind and the processes that heat the Sun's outer atmosphere.
The Parker Solar Probe has completed three passes through the Sun's atmosphere, revealing new information about the material and particles that speed away from the star. The data shows a complicated, active system with quick reversals in the magnetic field and sudden, faster-moving jets of material.
The Parker Solar Probe mission has unveiled a surprisingly chaotic world within the sun's corona, characterized by rogue plasma waves, flipping magnetic fields, and distant solar winds. The findings have significant implications for space weather forecasting and our understanding of the sun's behavior.
The Parker Solar Probe has discovered new evidence on how the solar wind is accelerated away from the Sun's surface, finding that bursty 'spikes' originate in holes near the equator and are generated by magnetic reconnection. The probe also measured a sideways speed of the solar wind, which contradicts previous predictions.
The Parker Solar Probe has mapped the source of the slow solar wind to coronal holes on the sun's surface, which are cooler and less dense than surrounding corona. The probe also detected switchbacks in the magnetic field that may accelerate particles toward Earth, posing potential damage to electrical grids and orbiting satellites.
New data from NASA's Parker Solar Probe reveals that energetic particles hurtling out of the sun are more varied and numerous than previously thought, according to results from the Integrated Science Investigation of the Sun instrument suite. This discovery could provide early warnings for solar storms and improve space weather forecasts.
Using a first-time combination of multiple modelling systems, researchers show that relying mainly on wind and solar would bring most co-benefits for the health of people and planet. Land use requirements for power production will increase in all scenarios, with bioenergy being the most land-devouring method.
A Princeton University-led study shows that solar and wind energy enhance drought resilience and aid in groundwater sustainability by reducing reliance on hydropower. The researchers suggest deploying solar and wind energy simultaneously with regulations on groundwater use can increase overall benefits.
A new study finds that increasing solar and wind energy in California can enhance drought resilience and benefit groundwater sustainability. The researchers developed a trade-off frontier framework to quantify the water sustainability value of solar and wind energy.
Researchers confirm Voyager 2's entry into interstellar space with a plasma density jump detected by an Iowa-led instrument. The spacecraft crossed into the ISM at a distance of over 11 billion miles from the sun, providing valuable clues to the structure of the heliosphere.
A new Harvard study identifies the Upper Midwest as ideal for wind turbines and the Great Lakes/Mid-Atlantic region for solar power to achieve maximum benefits. The research, funded by Harvard University's Climate Change Solutions Fund, provides a guide for policymakers, businesses, and utilities on where to deploy renewable energy.
A new energy model created by Cornell University engineers helps remove carbon-generated power from the US electric grid. The model prioritizes a cleaner, more efficient system while maintaining reliability and low costs.
A new study by Georgia Institute of Technology researchers warns that rollbacks of US energy regulations could lead to increased CO2 emissions, slowed progress in reducing pollutants, and worsening air quality. This could result in higher costs for healthcare and finances due to increased cases of respiratory illness.
A new study by researchers at the Institute for Transformative Sustainability Research (IASS) in Potsdam shows that many regions and municipalities in Europe can meet their electricity demand using renewable energy systems. However, achieving complete self-sufficiency would require large shares of land to be assigned to electricity gen...
The Magnetospheric Multiscale mission has made the first high-resolution measurements of an interplanetary shock. The shock was triggered by a fast stream of solar wind overtaking a slower stream, creating a wave that spread across the solar system. By analyzing the data from this event, scientists gained evidence to support a theory o...
MIT researchers quantify cost targets for energy storage to enable solar and wind power with storage to reach competitiveness with other on-demand energy sources. The study finds that energy storage costs need to fall below $20/kWh to achieve cost-competitive baseload power over a twenty-year period.
Scientists at University of Wisconsin-Madison successfully recreated the sun's solar wind and 'plasma burps' in a laboratory setting, confirming their development and providing an Earth-bound model for future study. The experiment used a three-meter-wide hollow sphere to mimic the sun's plasma and electromagnetic fields.
Researchers have developed a novel method to detect defaulting participants in contract-based demand response programs by leveraging sparse reconstruction. By analyzing limited data from smart meters and applying an iterative improvement technique, the proposed method enables accurate detection of failure sources with minimal inspections.
Researchers believe a zone of preferential heating surrounds the sun's surface, with temperatures rising and individual elements heated to different levels. The Parker Solar Probe will test this theory by entering the zone in 2021, providing direct measurements of processes behind solar wind acceleration.
A cross-disciplinary study by UH Manoa scientists reveals chemical and physical evidence of water formation on the Moon. The research proposes a mechanism where solar wind protons, lunar minerals, and micrometeorite impacts interact to produce water vapor.
Researchers found evidence of coronal rain in smaller, previously overlooked magnetic loops on the Sun. The discovery links two solar mysteries: the anomalous heating of the corona and the source of the slow solar wind.
Researchers discovered massive blobs of solar wind in archival data from NASA's Helios spacecraft, which could shed light on the solar wind's beginnings. The study used advanced modeling and analysis to connect the blob patterns to specific regions on the Sun.
Researchers found a slowdown of the Walker cell during solar-cycle maxima, shifting trade winds and precipitation patterns in the tropical Pacific. The study suggests that global hydrology and ocean-atmosphere coupling amplify the solar signal.
Scientists have observed water molecules moving around the dayside of the Moon, contradicting previous assumptions that it was arid. The amount and locations of surface water vary based on the time of day, with more common at higher latitudes.
The spacecraft studied the solar wind to better understand turbulence, which is a chaotic motion of a fluid. The mini-campaign provides scientists with an up-close view to push the frontiers of the field.
Researchers from Queen Mary University of London, University of Arizona, and University of Iowa made the first direct measurement of how energy is transferred from electromagnetic fields to particles in the solar wind. This process, known as Landau damping, causes electrons to be energized and heats interplanetary space.
The Earth's magnetic shield exhibits drum-like vibrations in response to strong impulses, as observed through NASA THEMIS satellite data. These findings have implications for understanding space weather and its potential effects on technology like power grids and GPS.
Scientists at the University of Manchester have created flags that can harness both wind and solar energy to generate electricity. The innovative flags use piezoelectric strips and flexible photovoltaic cells to produce power, making them suitable for powering remote sensors and small electronics.
Scientists plan to fly a coronagraph aboard a high-altitude balloon to measure density, temperature, and speed of electrons in the corona. This will help understand how solar wind forms and accelerates, impacting space-weather forecasts and potentially disrupting power grids.
Scientists propose a new model, magnetic pumping, to explain the solar wind's heat persistence as it streams out of the sun and towards Earth. The research shows that particles in the solar wind are affected by magnetic pumping, including high-energy particles.
Researchers from MAGPIE laboratories simulate stellar winds interacting with planetary magnetic fields, reproducing magnetopause formation and low-pressure regions. Laboratory experiments utilize intense electric pulses to create high-speed plasma plumes that interact with targets having magnetic fields.
Researchers have developed an image-processing technique to study comet tails, revealing the unexpected impact of solar winds on dust particles. The findings suggest that the solar wind can disperse dust in McNaught's tail, leading to a better understanding of cometary behavior and its connection to asteroid and planet formation.
A study published in Joule found that large-scale US wind power generation would warm the Continental United States by 0.24 degrees Celsius due to heat redistribution in the atmosphere. This warming effect could take roughly a century to offset with wind-related reductions in greenhouse gas concentrations.
A new study published in Science shows that large-scale solar and wind farms in the Sahara could more than double precipitation, increase vegetation cover by up to 20%, and lead to substantial improvements in rainfed agriculture. The findings have major implications for addressing sustainability challenges in the Energy-Water-Food nexus.
A new study reveals that wind and solar farms increase local precipitation and plant growth in the Sahara desert. The results suggest a positive impact on regional climate processes, with potential to produce minimal climate change at continental scales.
A new study by MIT researchers reveals that using a mix of fuel-saving, flexible, and highly reliable sources is key to building a cost-effective and reliable zero-carbon electricity system. The study found that pairing low-carbon sources with steady carbon-free resources can reduce costs by up to 62% compared to relying on wind, solar...
A new climate-modeling study finds that large wind and solar farms in the Sahara Desert and neighboring Sahel would increase local temperature, precipitation and vegetation. The effects are likely to benefit the region, with increased rainfall leading to a positive feedback loop of vegetation growth.
A new UK-US study found that electron radiation levels within the Van Allen radiation belts can remain exceptionally high for 5 days or more after a solar wind event. This increases the risk of damage to satellites' electronic components, potentially leading to malfunctions and service outages.
The Parker Solar Probe will directly sample solar particles and magnetic fields to resolve the origin and acceleration of the solar wind. It aims to understand how the solar wind is accelerated to speeds of up to 1.8 million miles per hour.
Scientists have long been puzzled by the Sun's hot corona, with temperatures up to 2 million degrees Fahrenheit. The Parker Solar Probe will sample just-heated particles in the corona, providing the most pristine measurements ever recorded.
A new study reveals that Europe's power system can comfortably generate at least 35% of its electricity using renewable energy alone without major impacts on prices or system stability. The research, which analyzed 30 years of meteorological data, found that Europe could use renewables for more than two-thirds of its electricity by 2030.
The MAVEN spacecraft has found a new type of Martian aurora that occurs over much of the day side, where auroras are hard to see. Protons 'steal' electrons from Mars' outer atmosphere, creating ultraviolet light and depositing energy.