Scientists have discovered that the moon's presence affects the solar wind, creating turbulence and changes in direction and density. Computer simulations explain this phenomenon by showing an electric field near the lunar surface generated by sunlight and solar wind flow.
A new high-throughput method identifies promising electrocatalysts for water oxidation, enabling the efficient storage of solar energy. The technique uses ultraviolet light and a fluorescent paint to test metal-oxide electrocatalysts, accelerating the discovery process.
Researchers at Northwestern University have developed a new, all-solid-state solar cell that exceeds the performance of traditional Grätzel cells. The device achieves an impressive conversion efficiency of approximately 10.2 percent and is stable over time, addressing key limitations of current solar technology.
Researchers are working on a space-based solar power system that can beam energy back to Earth through microwaves or lasers, providing a constant delivery of solar energy. The project aims to target remote areas difficult to reach by traditional means, such as disaster zones or outlying regions.
Scientists at USC have created a pathway to affordable solar cells made from tiny nanocrystals that can be printed onto clear surfaces. The new method overcomes a key challenge in liquid solar cell technology by stabilizing the nanocrystals and allowing for efficient electricity transmission.
Researchers at Kansas State University have developed greener solar cells that use bacteria to improve efficiency and reduce toxicity. The new technology, led by Ayomi Perera, combines a less toxic dye with a harmless bacterium to generate electricity from sunlight.
Researchers at Argonne National Laboratory have measured the half-life of samarium-146, revealing it decays in just 68 million years, significantly shorter than previously thought. This new value patches holes in current understanding and matches recent lunar rock dating, providing insight into solar system evolution.
Researchers at UC San Diego have developed a new technology to predict solar energy output, which could help utilities generate significant savings. The system uses sky imagers to capture cloud conditions and forecast power output in 15-minute increments.
Scientists from the University of Cambridge have developed a new type of solar cell that can harness more of the energy from the sun. The hybrid cell absorbs red light and uses blue light to boost electrical current, enabling it to capture 44% of incoming solar energy.
The study provides a glimpse into the mysterious neighborhood beyond our home, revealing an environment that doesn't match up with what we see in the solar system. IBEX's observations shed light on the formation of our solar system, the forces that shape it, and even the history of other stars in the Milky Way.
A new NASA study finds that Earth's energy budget remained out of balance despite unusually low solar activity between 2005 and 2010. The planet continued to absorb more energy than it returned to space, with carbon dioxide levels needing to be reduced to restore equilibrium.
The NRL SoloHI instrument will study coronal mass ejections and their effects on the solar wind, impacting power lines, satellite communications, and cell phone service. The Solar Orbiter mission will provide scientists with increased understanding of the Sun's influence on its environment and the solar dynamo.
A new analysis by Michigan Technological University researchers suggests that solar photovoltaic systems can make electricity cheaper than what consumers pay their utilities. The study reveals that previous assumptions about the cost of solar energy were overly conservative, and that the true cost of photovoltaic technology is lower th...
Recent solar panel cost reductions have led to a significant decrease in system costs, making solar energy comparable to traditional energy sources. The study estimates the true cost of solar panels at under $1 per watt, with system and installation costs varying widely.
Researchers from Fraunhofer ISE and CEA-LETI develop new substrate technology to reduce cost of producing multi-junction solar cells by up to 20%. This breakthrough enables more efficient and affordable solar energy solutions.
Oregon State University researchers have found compounds that offer new, cheap and promising options for solar energy, using the abundant element pyrite. The materials have most of the advantages of pyrite but none of its problems, making them a promising alternative.
Pitt researchers are working on a new method to produce solar cells with higher energy efficiency rates using Kelvin Probe Force Microscopy. The goal is to create plastic solar cells that can be used to charge devices simply by stepping into sunlight, reducing energy consumption and promoting sustainable energy.
The conference, 'At the Interface of Natural and Artificial Photosynthesis,' brought together researchers from academia, government, and industry to discuss innovative solar technology based on nature's perfect green machines. The research focuses on replicating photosynthesis' power to create efficient and cost-effective bio-inspired ...
Despite predictions of a giant solar flare, NASA confirms it's physically impossible to destroy Earth. In fact, scientists have studied the sun's activity for millennia with no harm.
Researchers propose that Jupiter may have 'jumped' out of its orbit to avoid disturbing the inner solar system. The 'jumping-Jupiter' theory suggests one planet was ejected from the solar system, leaving four giant planets behind.
Researchers at Tel Aviv University have developed a new technology that combines conventional fuel with lower-temperature steam produced by solar power, allowing power plants to operate with 25-50% green energy. This hybrid cycle is highly efficient and uses cost-effective materials, making it a more realistic option for the short-term.
Researchers at Northwestern University developed a new material that absorbs a wide range of wavelengths, enabling more efficient solar cells. The innovative trapezoid shape could be replicated in semiconducting materials to lead to thinner, lower-cost, and more efficient solar technology.
Scientists at NRL refurbish VAULT2.0 to double its cadence and reduce noise, enabling higher-resolution Lyα imaging of the solar chromosphere-corona interface. This will help uncover clues on coronal heating and provide valuable insights for future space missions.
The University of New Hampshire will provide instruments for the ESA's Solar Orbiter and JAXA's SCOPE missions. The Solar Orbiter will study the Sun's influence on its environment, while the SCOPE mission will investigate magnetosphere processes and solar flares.
Scientists from the University of Gothenburg have launched a GIS system called SEES to determine solar energy potential for existing structures. The system analyzes geographical data and simulates shadows to calculate annual solar radiation on roof surfaces.
Researchers have developed a new type of thin film solar cell that is cheaper but still efficient, using nanostructures to improve its power conversion efficiency. The cells can produce a current close to that of traditional solar cells made from costly silicon.
The European Space Agency (ESA) will collaborate with NASA on the Solar Orbiter mission, a spacecraft designed to study the powerful influence of the sun. The mission aims to understand how solar activity affects Earth's magnetic environment and potentially damaging satellites.
New data from NASA's Solar Dynamics Observatory shows that radiation from some solar flares can continue for up to five hours beyond the initial minutes. The total energy from this extended phase sometimes has more energy than the initial event, increasing our understanding of flare physics and its impact on Earth's atmosphere.
Researchers at Lawrence Berkeley National Laboratory have demonstrated a promising approach to creating high-efficiency nanowire solar cells using solution-based cation-exchange chemistry. The new technique produces core/shell nanowires with superior open-circuit voltage and fill factor values compared to conventional planar solar cells.
A team of researchers at the University of Warwick has found a solution to a 40-year-old problem in understanding solar wind turbulence. By analyzing data from the Cluster mission and creating a virtual model, they discovered that turbulence is not affected by the direction of travel of the solar wind, resolving a long-standing issue.
New images show the solar wind's dynamic interactions, including piling up at the leading edge of a CME, voids in the interior, long thread-like structures, and V-shaped structures centered on the current sheet. These findings are changing the way scientists think about space weather.
Researchers from Fraunhofer-Gesellschaft develop innovative production methods using lasers to increase efficiency and reduce costs of solar cells. Thin-film solar cells with improved quality and reduced material usage are also being produced.
X-class flares are the largest explosions in the solar system, producing as much energy as a billion hydrogen bombs. These powerful events can cause long-lasting radiation storms that harm satellites, communications systems, and ground-based technologies.
A new solar cell design boosts electricity generation by 26% through bouncing light, increasing the potential of dye-sensitized solar cells. The layered structure, consisting of micrometer-scale spheres and nanoscale particles, enhances light absorption and conversion efficiency.
A new study using satellite observations reveals that magnetic oscillations carrying energy from the Sun's surface into its corona are far more vigorous than previously thought. These waves are energetic enough to heat the corona, driving the solar wind and affecting the entire solar system.
A new study by UC San Diego researchers found that solar photovoltaic panels can cool buildings by up to 5 degrees Fahrenheit, reducing cooling costs by 5% over the panels' lifetime.
The study found that rocky planets, including Earth, are enriched in 17O and 18O by about 6% relative to 16O. This supports the 'isotopic self-shielding' mechanism, where photolysis of carbon monoxide liberates oxygen atoms that are sequestered into water molecules.
Researchers at Oregon State University have successfully created CIGS solar devices using inkjet printing, reducing raw material waste by 90% and potentially lowering production costs. The new technology has the potential to produce high-performing, rapidly produced, and ultra-low-cost thin film solar electronics.
Researchers at the University of Toronto have created a tandem solar cell based on colloidal quantum dots, which can convert a broader range of sunlight into electricity. This breakthrough aims to increase efficiency and reduce costs for solar cells.
The Genesis mission has provided the first oxygen and nitrogen isotopic measurements of the Sun, showing significant differences from those on Earth. These results suggest that the solar system was formed through a complex process, with different astrophysical mechanisms contributing to the composition of space dust.
Researchers at George Mason University have discovered a phenomenon called magnetic ropes, which are believed to trigger solar storms. These rope-like structures heat up to extreme temperatures and can produce a strong electric current that powers the eruption.
A medium-sized solar flare, S1-class radiation storm, and spectacular coronal mass ejection were observed on June 7, 2011. The event was recorded by NASA's Solar Dynamics Observatory and Solar and Heliospheric Observatory, showing a large eruption of cool gas with temperatures less than 80,000 K.
The company aims to develop third-generation organic solar cells using sustainable materials and flexible sheets. The new technology has the potential to provide low-cost, lightweight, and efficient solar-powered solutions for various applications.
The California Energy Commission is funding $1.4 million in renewable energy research at UC San Diego, including advanced solar forecasting and energy storage systems. The investment will help accelerate the development of clean energy technologies and achieve California's 33% Renewable Energy Portfolio Standard by 2020.
A University of Missouri engineer has developed a flexible solar sheet that captures more than 90% of available light, capturing both sunlight and heat for electricity generation. The team plans to make prototypes available within five years, with potential commercial applications in various industries.
Boston College and MIT researchers created high-performance nanotech materials on a flat panel platform, demonstrating seven to eight times higher efficiency than previous solar thermoelectric generators. The innovation enables the simultaneous generation of hot water and electricity, potentially shortening payback time by one-third.
Solar activity has increased significantly after a three-year period of minimal sunspot activity, signaling the start of Solar Cycle 24. The longest recorded period of inactivity began in 2008 and lasted until this year.
The book highlights the crucial role of policy mechanisms, such as the feed-in tariff, in promoting widespread solar energy deployment. In California, a new law aims to make solar affordable at the municipal level.
Researchers have mixed nanoparticles into heat-transfer oils to increase the efficiency of solar collectors. This could lead to significant revenue gains for solar power plants. The use of nanoparticles also has potential applications in filtering out pollutants from coal power plants.
A new polymer-based solar-thermal device collects both solar energy and heat, providing a more efficient way to heat homes. The device has shown 30% efficiency in converting solar energy to power, outperforming standard solar cells with a conversion efficiency of up to 8%.
China's solar greenhouses use southern-facing designs to reduce energy consumption and carbon emissions. The study found that these greenhouses can produce a wide range of vegetables, even during winter months, providing a sustainable solution to the global energy crisis.
A new study by the University of Hawaii at Manoa found that combining on-Oahu wind farms and solar energy could meet over 25% of Oahu's projected electricity demand. The study suggests that implementing large-scale wind and solar projects on Oahu can maintain system reliability while eliminating the need to burn fossil fuels.
Researchers at Purdue University have developed a new manufacturing method that employs an ultrafast pulsing laser to create high-quality microchannels in thin-film solar cells. This technique could significantly increase the efficiency and reduce the cost of solar cells, enabling widespread adoption.
Scientists have discovered that calcium, aluminum-rich inclusions (CAIs) formed far away from the sun and later fell back into the mid-plane of the solar system. The findings provide new insights into the formation and evolution of our solar system, suggesting turbulent conditions during its early stages.
Computer simulations suggest that changes in plasma flow within the Sun, which resembles ocean currents, contribute to prolonged solar minima. The team discovered that a faster flow during the first half of the solar cycle can lead to an extended period without sunspots and weak polar magnetic fields.
Solar panel manufacturers are transitioning towards more environmentally friendly manufacturing processes to replace toxic materials with eco-friendly alternatives. The goal is to ensure that photovoltaics not only produce renewable energy but are also renewably produced.
Researchers found that adding an organic molecule layer can increase quantum dot solar cell efficiency three-fold. The layer helps keep electrons apart, preventing recombination and increasing electrical charge production.
Researchers at the University of California - Davis have developed a new approach to solar cells by constructing them from extremely small nanoparticles. The team aims to achieve an efficiency of 42-65%, surpassing the current theoretical maximum of 31%.
Researchers have demonstrated a solar cell that responds to virtually the entire solar spectrum and can be manufactured using one of the semiconductor industry's most common methods. The new design promises highly efficient solar cells with practical production costs.
Researchers at the University of Texas at Austin have developed a new method for reporting solar data, allowing policymakers and businesses to understand solar resources. The method presents solar data in a geographic information system (GIS) format, providing daily, monthly, and yearly averages.