Researchers have found that the alignment of the sun's magnetic field with Earth's shields our planet from solar particles. The discovery could be used to predict when solar storms will be severe, and is expected to impact power lines and spacecraft.
Researchers detected a stream of perfectly intact hydrogen atoms shooting out of an X-class solar flare, surprising scientists. The discovery suggests that all strong flares might emit hydrogen bursts, which could be detected using the NASA's STEREO spacecraft.
Researchers at UCLA have developed a new polymer that significantly improves sunlight absorption and conversion capabilities in solar cells. The silole-containing polymer can also be crystalline, making it suitable for high-efficiency solar cells, with the goal of reaching 10% efficiency.
A new method for overcoming two major hurdles facing solar energy has been discovered and demonstrated by researchers at Rensselaer Polytechnic Institute. The antireflective coating boosts the amount of sunlight captured by solar panels, allowing them to absorb the entire solar spectrum from nearly any angle.
The Interstellar Boundary Explorer (IBEX) mission will conduct extremely high-altitude orbits above Earth to investigate and capture images of processes taking place at the farthest reaches of the solar system. The spacecraft will provide scientists with a new understanding of the global interaction between our sun and the galaxy.
Researchers analyzed oxygen isotope compositions of comet Wild 2's halo crystals, finding signatures similar to asteroids and the sun. This suggests heat-processed particles were transported outward in the young solar system, complicating theories on its early history.
MIT scientists have overcome a major barrier to large-scale solar power by developing an inexpensive and highly efficient process for storing solar energy. Inspired by plant photosynthesis, they've created a system that can split water into hydrogen and oxygen gases, producing carbon-free electricity.
A study found that abatacept reduced flare events and improved symptoms in children with juvenile idiopathic arthritis, but its design raised questions about its true effectiveness. The treatment was well-tolerated, but the study's limitations highlighted the need for further research to establish its role in treating this condition.
The newly established Solar Power Laboratory aims to advance solar energy research and development while improving the efficiency of solar electric power systems. Researchers will collaborate with industry partners to accelerate the expansion of Arizona's renewable energy economy.
A new solar concentrator design developed by MIT engineers could significantly increase the efficiency of solar panels and reduce their costs. By using a mixture of dyes to concentrate sunlight, the system can boost electrical power obtained from each solar cell by a factor of over 40.
Researchers created a sophisticated method to turn ordinary glass into a solar concentrator, boosting solar panel efficiency. The technology uses dye-coated glass to collect and channel photons, reducing the need for semiconductor material and increasing energy output.
Researchers are investigating the effectiveness of dietary changes and complementary medicine to control inflammatory bowel diseases (IBD) flare-ups. The studies aim to find alternative treatments with fewer side effects, targeting stress reduction and gut bacteria balance.
Researchers at Delft University of Technology have demonstrated the avalanche effect in semiconducting nanocrystals, which could lead to higher output and lower manufacturing costs for solar cells. The findings show that specific crystals can release two or three electrons per photon, potentially increasing output to 44%.
A small red dwarf star called EV Lacertae unleashed an unprecedented stellar flare, detected by NASA's Swift satellite. The star's fast rotation and magnetic fields generated the powerful flare, releasing energy across the electromagnetic spectrum.
A rare and intense stellar flare was detected by NASA's Swift satellite from the normally quiet red dwarf star EV Lacertae. The flare, which lasted for 8 hours, would have sterilized life-bearing planets' surfaces if they were nearby.
Researchers at Eindhoven University of Technology and Fraunhofer Institute achieved an unprecedented 6% improvement in solar cell efficiency by depositing a thin layer of aluminum oxide on the front of a silicon solar cell. This breakthrough brings the industrial application of high-efficiency solar cells closer, with costs expected to...
Researchers at UC San Diego have created experimental solar cells with nanowires that show promise as efficient thin-film solar cells of the future. The new design increases electron transport and reduces recombination, leading to a significant boost in efficiency.
The Solar Probe mission will study the streams of charged particles emitted by the sun, exploring the processes that heat its corona and produce solar wind. The spacecraft will zip past the sun at speeds up to 125 miles per second, gathering data on magnetic fields, energy flow, and energetic particle formation.
Researchers at the University of Washington have created a dramatic improvement in dye-sensitized solar cells by using a popcorn-ball design, which manipulates light to convert solar energy into electricity more efficiently. The new approach doubles the efficiency of converting solar energy to electricity, outperforming previous records.
The University of Delaware's Institute of Energy Conversion will receive $3.75 million from the U.S. Department of Energy's Solar America Initiative to continue researching photovoltaic-based solar cells, aiming to produce high-efficiency solar cells and expand its expertise in new areas.
PTL will test concentrator PV systems and work with manufacturers to certify products, develop warranty information, and measure up against industry standards. The goal is to fill a need for reliability tests, subjecting modules to extreme conditions to simulate operational lifetimes.
Researchers at Northwestern University have developed a new anode coating strategy that significantly enhances the efficiency of solar energy power conversion. The breakthrough could lead to cheaper, more manufacturable, and easily implemented solar cells, reducing dependence on fossil fuels and carbon dioxide emissions.
Arizona State University has received two grants from the U.S. Department of Energy's Solar America Initiative to develop new materials for solar cells, aiming to improve efficiency and reduce costs. The grants will focus on exploring photovoltaic potential of new materials that were originally developed for laser applications.
The four-year project aims to make thin-film light absorbing cells for solar panels from sustainable and affordable materials, reducing costs by one millionth of a metre. Researchers will experiment with low-cost materials and nanotechnology to capture increased amounts of energy from the sun's rays.
Researchers have developed a new type of solar cell that uses a binary ionic liquid electrolyte, achieving a record 7.6% light-conversion efficiency and stability in warm climates. The solvent-free design also enables the construction of flexible and lightweight devices.
A new 11-year solar cycle is expected to bring increased risks for power grids, communications, GPS signals, and cell phones. The first sunspot appeared in the Northern Hemisphere, marking the beginning of Solar Cycle 24.
Researchers at University of Copenhagen have discovered a new material that can convert up to 30% of solar energy into electricity, twice the current conversion rate. The use of nanotechnology reduces production costs and minimizes energy loss in solar cell transportation.
Voyager 2 has entered the heliosheath, a vast region at the edge of our solar system where the solar wind meets interstellar space. The spacecraft's Plasma Science instrument provided direct measurements of the solar wind, revealing an unusual shock wave with lower temperatures than predicted.
Hinode satellite data sheds light on sun's magnetic field and solar wind formation, revealing Alfvén waves play a critical role in driving the solar wind. Magnetic reconnection and convective motions also contribute to its creation.
The NASA SORCE mission is tracking regional variations in the sun's warming impact on Earth, with possible implications for global climate patterns. The study found that while the sun's brightness affects Earth's temperature modestly, regional temperature changes can vary by a factor of eight.
Scientists analyzed neon and argon samples from NASA's Genesis mission to determine the isotopic composition of noble gases in the sun. The results show that the isotopic composition is consistent across different regimes of solar wind, indicating that measuring solar wind samples can represent the solar corona.
Researchers at Durham University are developing light-absorbing materials for thin-layer solar photovoltaic (PV) cells to convert light energy into electricity. The goal is to make solar panels more affordable and increase the use of solar power.
Silicon nanoparticles can significantly enhance the performance of solar cells by improving power output and reducing heat. By integrating a high-quality film of silicon nanoparticles onto silicon solar cells, researchers achieved a 60% improvement in power performance in the ultraviolet range of the spectrum.
Scientists assess natural variation in solar irradiance's impact on Earth's temperature. Early humans' adaptability to high northern latitudes is also studied, indicating a prominent presence around 1 million years ago.
A University of Delaware-led team achieved a record-breaking combined solar cell efficiency of 42.8 percent from sunlight, surpassing the current record of 40.7 percent. The innovative technology incorporates spectral splitting optics with high-performance crystalline silicon solar cells.
A new tandem organic solar cell has been developed with increased efficiency of six and a half percent, marking the highest level achieved for solar cells made from organic materials. The discovery utilizes semiconducting polymers recognized by the Nobel Prize in Chemistry, which promises to be less expensive to produce.
A study found that 36% of refractory SLE patients remained well after undergoing B-cell depletion therapy, with median duration of B-cell depletion being 4 months. Patients with low baseline serum C3 levels and anti-ENA antibodies were more likely to flare after treatment.
Researchers at the University of Warwick have found fractal patterns in the solar wind that correspond to the Sun's 'storm season', indicating complex magnetic field activity. This discovery could improve our understanding of space weather and its impact on cosmic ray flux, as well as inform the development of fusion power.
Astronomers using NASA's Swift satellite have discovered that energetic flares seen after gamma-ray bursts are a continuation of the burst itself. GRBs release enormous energy in seconds, and long-duration bursts come from massive star collapse, forming black holes or neutron stars.
Scientists forecast a moderately strong or weak solar storm cycle starting in March 2008 and peaking in October 2011 or August 2012. The panel's predictions are evenly split on the intensity of the cycle, with some expecting a record-breaker.
Researchers have pushed the efficiency of plastic solar cells to over 6%, a significant milestone in developing sustainable energy solutions. The new record is attributed to creating nano-filaments within light-absorbing plastic, allowing for thicker absorbing layers and increased sunlight capture.
Researchers analyzed data from 397 adults and children, finding that most asthma flare-ups led to step-up in medication doses. Fewer patients experienced step-down therapy changes when symptoms subsided, highlighting the need for more flexible treatment approaches for asthma patients.
A burst of protons from the Sun in 1859 caused unprecedented ozone destruction, with energy released six times larger than a 1989 solar flare. Simultaneously, research suggests that ancient Farallon plate movement may have triggered massive earthquakes in the central US, shedding light on seismic hazards.
A CCFA survey reveals that 65% of ulcerative colitis patients are less than fully compliant with first-line therapies, resulting in a significant impact on their quality of life. The most common reasons for non-compliance were dosing frequency, number of pills, and medication inconvenience.
A new study by Johns Hopkins Medicine reveals that only 20% of inner-city children with chronic asthma receive the recommended daily controller medication to control flare-ups. This leads to over-reliance on fast-acting rescue drugs, increasing complications and risk of death.
Arizona State University has received a $1.1 million grant from the National Science Foundation to develop innovative nanotechnology solutions for solar energy. The team aims to create tiny devices that can harness light energy more efficiently and convert it into electricity.
A solar flare can cause GPS signal degradation, affecting navigation systems like those used in planes and cars. Researchers discovered this effect when a graduate student accidentally detected the impact on a receiver at Arecibo Observatory.
Researchers at Iowa State University are working on a project to improve the performance of thin-film solar cells by 40-50% using non-crystalline silicon wafers. The discovery could result in several patents and give companies like PowerFilm Inc. a significant advantage in the market.
Researchers have made significant breakthroughs in improving the efficiency of solar cells, including plastic solar cells with efficiencies up to 15% and ultrathin dye-sensitized solar cells reaching 11%. Carbon nanotubes could also boost efficiency by doubling photoconversion rates.
Research papers predict increased solar flares and storms due to enhanced solar radiation. The Antarctic Circumpolar Current is expected to strengthen with climate change induced by increasing greenhouse gases. Deep atmospheric convection enhances natural greenhouse gas feedbacks, leading to an amplified positive water vapor effect.
A colossal gamma-ray flare from magnetar SGR 1806-20 has profoundly disturbed the Earth's daytime ionosphere. Scientists detected this massive effect using VLF radio waves, which enable them to monitor ionospheric responses to lightning discharges and cosmic events.
Researchers at Penn State have developed titania nanotube dye sensitive solar cells with a 3% initial conversion rate, which they aim to increase to 15% through optimization. The cells use an easier fabrication system than conventional silicon solar cells and have shown promise in producing more electrons that do not recombine.
COX-2 inhibitors and other NSAIDs can provide pain relief for patients with dormant inflammatory bowel disease without increasing the risk of flare-ups. Studies show that these medications are tolerated well by IBD patients, despite minimal risks, and can be a safe option for pain management.
Researchers at UCLA have developed a new type of solar cell made from plastic that is cheaper to produce than traditional silicon-based cells. The cell has an efficiency rating of 4.4% and aims to reach 15-20% efficiency in the future.
A team of scientists from New Mexico State University and Wake Forest University has achieved a 5.2% solar energy efficiency level in organic solar cells, a significant improvement over previous attempts. This breakthrough could lead to the development of cheaper, flexible plastic-based solar panels within four to five years.
Researchers have developed a novel solar antenna that combines antenna functions and solar cells on a single surface, reducing weight and increasing efficiency. The technology has the potential to power homes and send/receive signals, improving data gathering capabilities in remote regions.
The US Preventive Services Task Force recommends routine genetic counseling for women with a family history of breast cancer or Ashkenazi Jewish descent. A new study found that tiotropium, an inhaled bronchodilator, reduces COPD flare-ups and hospitalizations compared to a placebo.
The report identifies key areas of focus for improving solar energy technologies, including artificial molecular machines, smart materials, and nanotechnology-based solar cells. It also highlights the importance of basic research in addressing the nation's energy security needs.
A massive solar flare on January 20, 2024, produced the largest solar radiation signal in nearly 50 years, tripping radiation monitors worldwide and scrambling spacecraft detectors. The event challenged traditional theories about proton storms at Earth, suggesting that protons may have originated from the sun itself.
Scientists have identified solar wind flowing from funnel-shaped magnetic fields in the Sun's corona, originating in coronal funnels with a speed of about 10 km/s. This discovery improves our understanding of the solar wind's magnetic nature and source region.