Scientists predict Solar Cycle 26's strength by analyzing sunspots at a newly-identified 'switch-off' point. This method gives a longer lead time than current methods, allowing for potential improvements in understanding the solar dynamo and predicting space weather.
Researchers at Uppsala University recalculated the Sun's silver content using a new model that predicts 55% more silver than previous estimates. This resolves a long-standing problem of missing silver in the solar system and improves our understanding of how elements are produced in stars and incorporated into planets.
The Sunrise III mission has provided a treasure trove of data on the Sun's dynamics, revealing new insights into its quiescent state and volatile behavior. The observatory captured image sequences at intervals of about a quarter of a second, revealing structures as small as 50 kilometers in size.
Researchers analyzed the composition of interstellar comet 3I/ATLAS, revealing high carbon and nitrogen isotopic ratios indicative of an outer solar system origin. The findings suggest 3I/ATLAS may be over twice as old as the Sun, shedding light on the formation history of this ancient celestial body.
Researchers discovered that the solar wind slows down by 13-15% as it approaches the outer boundary of the heliosphere, aligning with previous models. This slowdown is crucial for understanding the impact of interstellar material on long-term space travel.
Researchers measured electron velocities and concentrations in low-Earth orbit to map the travel pattern of solar energy from magnetic reconnection to its interactions at cusps. The study provides new insights into solar effects on Earth that drive space weather.
Scientists have found that the Sun's internal 'biorhythm' has undergone significant changes over the past 40 years, with solar magnetic activity becoming more tightly confined near the surface. This discovery suggests the Sun may be entering a new phase of activity that could impact space weather.
Researchers use helioseismology to track sound waves inside the Sun, finding a gradual change in structure just beneath the surface that spans multiple cycles. This discovery reveals a shift towards more tightly confined magnetic activity near the surface, with implications for space weather predictions.
Researchers at the Max Planck Institute for Solar System Research investigated how solar prominences form and what secrets their longevity holds. They found that multiple processes create a balance between material loss and supply, driven by magnetic fields and temperature gradients in the Sun's atmosphere.
A new study found that high school students who perceive sun protection as inconvenient or uncomfortable are less likely to engage in sun-safe behaviors. Teens who view tanning as enhancing appearance or social appeal also tend to neglect UV radiation protection.
The Paranal solar ESPRESSO Telescope (PoET) has made its first observations, aiming to understand how stellar activity affects the detection of exoplanets. PoET uses the Sun's light to analyze distant star spectra and remove 'noise' that can mask planetary signals.
Researchers at NYU Abu Dhabi have discovered new large-scale waves moving deep inside the Sun, driven by magnetic fields far below the surface. These waves provide a unique window into the Sun's interior and help scientists study its magnetic field formation and evolution over time.
Researchers at NJIT analyzed nearly three decades of solar oscillation data to trace the Sun's magnetic engine, revealing a butterfly-shaped flow pattern in the deep solar interior. The findings point to the likely location of the star's magnetic engine deep beneath its surface, roughly 200,000 kilometers down.
Researchers found our Sun joined a mass migration of similar stars 4-6 billion years ago, shedding light on galaxy evolution and the corotation barrier. The discovery reveals the time range over which the bar structure at the galactic center was formed.
Researchers at Nagoya University found that magnetic fields keep the equator spinning faster than the poles in stars, preventing a rotation flip even as they slow down with age. This contradicts 45 years of theoretical predictions and could help scientists solve stellar mysteries.
Researchers analyzed over 40 years of astronomical data to find detectable changes inside the Sun during four quiet periods. The study reveals that even small differences in solar magnetic activity produce measurable changes in the Sun's internal structure.
A University of Arizona-led research team has measured the dynamics and ever-changing hot gas shell from where the solar wind originates. The study helps scientists answer fundamental questions about energy and matter moving through the heliosphere, affecting space weather events and planetary orbits.
A team of researchers successfully observed the birth and decay of a highly active solar region, known as NOAA 13664, over three solar rotations. The study provides new insights into the formation and effects of superactive regions on the sun, shedding light on their potential impact on Earth's technology and environment.
The PUNCH mission has made significant advancements in imaging the Sun's outer atmosphere and solar wind. The spacecraft has tracked enormous coronal mass ejections, providing a unique view of space weather events and their impact on our planet.
Researchers used historical geography to accurately measure Earth's rotation speed during a total solar eclipse in 709 BCE, providing new data about the Sun's activity. The study also supports recent solar cycle reconstructions and independently validates previous findings using radiocarbon analysis.
The SUN-DT project aims to drive the digital transition of tower concentrated solar power (CSP) plants in Europe. By leveraging AI-based calibration, predictive maintenance, and real-time optimization, the initiative seeks to improve efficiency and reduce operational costs for these facilities.
Researchers from Kyoto University found that soaking sun-dried raisins in water can create wine. The process facilitates the growth of yeast and results in higher ethanol concentrations.
Researchers analyzed data from Solar Orbiter's PHI and EUI instruments to study the Sun's supergranulation and magnetic network at the south pole. The findings show that the magnetic field drifts towards the poles faster than expected, providing important clues about the Sun's global plasma and magnetic field circulation.
Researchers from Kyoto University have found multi-temperature coronal mass ejections from a young solar analogue, suggesting frequent strong CMEs could have driven life emergence on early planets. The study used simultaneous space- and ground-based observations to capture hot and cool plasma components.
Scientists have discovered small-scale torsional Alfvén waves in the Sun's corona, which are magnetic disturbances that can carry energy through plasma. These waves could power the Sun's outer atmosphere, reaching temperatures of millions of degrees.
Scientists at University of Hawaii's Institute for Astronomy have discovered a new explanation for the formation of solar rain in the Sun's corona. By allowing elemental abundances to change over time, their models finally match observed phenomena, providing fresh insights into coronal heating and the Sun's behavior during flares.
Understanding Sun's polar magnetic fields and dynamic processes is essential for answering pressing questions in solar physics. The SPO mission aims to overcome past limitations by providing a true polar view.
The European Space Agency-led Solar Orbiter mission has split energetic particles into two groups, tracing them back to distinct solar outbursts. Researchers found that one type of particle is connected to intense solar flares and the other to larger coronal mass ejections.
Surya is a visual AI model trained on massive amounts of solar data, leveraging NASA's deep scientific expertise in cutting-edge AI models. The system aims to determine the Sun's magnetic field generation and structure, as well as its impact on the heliosphere and geospace.
The Helmholtz-Zentrum Dresden-Rossendorf has developed a model that derives the Sun's known activity cycles from the cyclical influence of the planets' tidal forces. This synchronization automatically curbs solar activity, leading to subdued radiation eruptions and reduced geomagnetic storms.
George Mason University Professor Kun Sun will lead a project to plan an infrastructure and dataset for research on software vulnerability detection and remediation. The project aims to reduce barriers in software vulnerability research through community engagement and collaboration.
The Nancy Grace Roman Space Telescope will feature a 'sunblock' shield made of lightweight yet stiff panels designed to limit heat transfer. The observatory's instruments will benefit from this design, which can detect faint signals from space.
The Solar EruptioN Integral Field Spectrograph (SNIFS) mission will study the energy dynamics of the Sun's chromosphere, a complex region that powers solar flares. By analyzing spectral lines, scientists hope to better understand how energy moves through the chromosphere and improve space weather forecasting.
Researchers identified early moment of planet formation around star beyond Sun, marking window to past of our Solar System. The discovery provides a unique analogue for studying early planet formation processes.
The LIGO-Virgo-KAGRA Collaboration has detected the merger of two massive black holes, producing a final black hole approximately 225 times the mass of our Sun. The signal presents a challenge to current astrophysical models and requires advanced theoretical tools to interpret.
The NASA Roman Space Telescope team has completed installing solar panels on the observatory, a crucial step towards launch. The Solar Array Sun Shield will provide power and shade, keeping instruments cool for infrared observations.
A UK-led mission plans to recreate artificial solar eclipses in space to study the Sun's atmosphere and shed light on space weather. The MESOM mission would use a mini-satellite and the Moon's shadow to capture unprecedented views of the Sun's corona.
Astronomers detect first-ever evidence of a 'planet with a death wish' as HIP 67522 b orbits extremely close to its host star, triggering flares that erode the planet's atmosphere. The radiation is so intense it causes the planet to shrink and lose mass at an alarming rate.
Dr. Eric Sun's groundbreaking work uses spatial aging clocks to measure biological age at the individual cell level, identifying specific cell types that drive brain aging in neighboring tissues. His machine learning models reveal complex intercellular communication networks that determine aging rates.
The Parker Solar Probe team received the 2024 Robert J. Collier Trophy for their record-breaking solar encounter, which included a closest approach of 3.8 million miles above the Sun's surface. The mission provided groundbreaking data and imagery on the solar wind, heliosphere, and coronal mass ejections.
Astronomers discover a super-Earth in the habitable zone of Kepler-725, 10 times Earth's mass, using Transit Timing Variation (TTV) technique. The exoplanet receives 1.4 times solar radiation as Earth and has potential for habitability.
A new £5 million project will tackle fundamental questions in solar physics by simulating the Sun's radiation and atmospheric conditions. The Solar Atmospheric Modelling Suite (SAMS) aims to build a next-generation modelling tool for the solar atmosphere, capturing its complex dynamics.
A McGill University-led study found that 75% of Canadian adults spend at least 30 minutes in the sun on summer days, with nearly half staying out for two hours or more. Young adults are more likely to get sunburned and use tanning beds, making them less likely to wear protective clothing.
The Inouye Solar Telescope has begun analyzing the Sun with its new spectro-polarimeter, VTF, which can determine crucial properties of plasma flows and magnetic fields. The instrument offers unprecedented spatial, temporal, and spectral resolution to study the dynamic nature of our star.
Professor Sun has been recognized for her transformative advancements in devices used for disease diagnosis, communication, and military safety. Her multidisciplinary research has secured over $8 million in external funding from premier organizations.
The PUNCH mission has successfully collected its first images of the solar corona using four small spacecraft that act as a single virtual instrument. The images show the outer atmosphere of the Sun in stunning detail, with scientists aiming to remove background light and preserve the faint signal of the solar wind.
The NRL's Narrow Field Imager (NFI) has captured its first light images, primarily focused on calibrating the instrument and confirming pointing accuracy. The NFI will enable scientists to study the Sun's corona in unprecedented detail, helping to understand and predict coronal mass ejections.
The European Commission has awarded €8 million to two projects, SUN-PERFORM and Solar to Butanol – S2B, to develop highly efficient bio-inspired technologies for renewable fuel production. These innovations target hard-to-electrify sectors like aviation and shipping, aiming to significantly reduce Europe's carbon emissions.
Researchers at SETI Institute reveal why comets and their meteoroid streams weave in and out of Earth's orbit, finding that it's due to the gravitational boost or braking from the moving Sun. The study shows how this phenomenon causes the stream to disperse over time.
The Parker Solar Probe team was awarded the 2024 Robert J. Collier Trophy for its innovative technology advancements and historic close approaches to the Sun. The mission has greatly advanced our understanding of solar science and space weather events, with lasting benefits for Earth's power grids and astronauts.
The NRL-developed Narrow Field Imager is a compact coronagraph that will image the transition of the Sun's atmosphere to the solar wind, gaining insights into space plasma environments. The PUNCH mission aims to improve prediction and mitigation of space weather events like coronal mass ejections.
Kun Sun proposes framework using Large Language Models (LLMs) and Retrieval-Augmented Generation techniques to analyze Android app behavior, overcoming limitations of current methods. The project aims to deliver explainable results and uncover hidden code insights for more resilient digital ecosystems.
A study published by the American Academy of Neurology found that children with multiple sclerosis who had at least 30 minutes of daily summer sun in their first year of life were less likely to experience relapses. The study also showed that maternal sun exposure during pregnancy was associated with a lower risk of MS relapse for offs...
The EAST experimental tokamak has achieved a significant milestone in fusion research by maintaining steady-state high-confinement plasma operation for 1,066 seconds. This accomplishment marks a critical step towards developing an artificial sun and providing humanity with a limitless and clean energy source.
The discovery of ritual sun stone sacrifices coincided with a large volcanic eruption that made the sun disappear in Northern Europe. The eruptions had devastating consequences for Neolithic agriculture and populations, leading to significant cultural changes.
Dr. Lisa Upton received the 2025 Karen Harvey Prize for advancing our understanding of the solar corona and improving solar cycle predictions. She is a leading advocate for a solar polar mission to explore the last uncharted regions of the Sun's atmosphere.
The spacecraft successfully completed its record-breaking closest approach to the solar surface on December 24, 2024, flying just 3.8 million miles above the surface at a speed of 430,000 miles per hour. This pass allows scientists to conduct unrivaled scientific measurements with the potential to change our understanding of the Sun.
A new study reveals that sun-like stars experience superflares approximately once per century, releasing massive amounts of energy in short periods. This finding suggests that the Sun's long-term behavior may be more frequent than previously thought, with implications for forecasting dangerous space weather.
Researchers at GSI Helmholtzzentrum für Schwerionenforschung GmbH measure half-life of thallium-205 ion decay to understand Sun's long-term stability and its connection to Earth's climate. The experiment, known as LOREX, provides insights into the Sun's evolutionary history.
Scientists report early results from NASA-funded solar eclipse experiments, capturing detailed images of the Sun's corona and studying its effects on the atmosphere and ionosphere. The experiments involved citizen scientists, amateur radio operators, and aircraft observations, providing valuable data for future research.