How the sun goes to 'sleep' could reveal future space weather when it wakes
Scientists have developed a new way to predict the strength of the sun's next activity cycle up to seven years before it reaches its peak.
Solar flares as a research area encompass the multidisciplinary investigation of rapid energy-release events in the solar atmosphere, focusing on their physical mechanisms, occurrence, energetics, and impacts. This field integrates solar magnetohydrodynamics, plasma physics, and high-energy astrophysics to study magnetic reconnection, particle acceleration, and radiation processes across the electromagnetic spectrum. Research emphasizes modeling flare initiation and evolution, analyzing observations from space- and ground-based instruments, and quantifying flare contributions to space weather, including effects on the heliosphere, planetary magnetospheres, and technological systems. The area also involves developing predictive frameworks and data-driven methods to assess flare likelihood based on solar magnetic field diagnostics.
Scientists have developed a new way to predict the strength of the sun's next activity cycle up to seven years before it reaches its peak.
Astrobiology
Jul 19, 2026
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A team at the Applied Physics Lab is working to understand the complex science behind predicting invisible threats that can quickly cripple electric grid infrastructure on Earth.
Earth Sciences
Jul 10, 2026
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For six and a half days in July 2024, the balloon-borne solar observatory Sunrise III kept its gaze fixed on the sun. The stratospheric flight, which stretched from the northernmost tip of Sweden to Canada's Northwest Territories, ...
Astronomy
Jul 9, 2026
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Researchers are closer to unraveling a longstanding solar mystery surrounding the extreme thinness of the sun's tachocline layer of strong shearing motion—a region believed to be critical for creating the violent eruptions ...
Astronomy
Jul 8, 2026
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For decades, scientists have searched for a clear link between the sun's explosive storms and the weather that occurs on Earth. A breakthrough study from the University of New Hampshire reveals that in the hours and days ...
Earth Sciences
Jun 28, 2026
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Solar flares are the most explosive energy-release events in the solar corona, leading to intense particle acceleration, plasma heating and bulk plasma motions on short timescales. Core questions during solar flares remain ...
Astronomy
Jun 9, 2026
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The weather on Earth can get pretty messy sometimes. But in space, it can be wild, and the effects can be far-reaching. Solar flares, giant explosions on the sun, can send out streams of energy that block radio communications ...
Planetary Sciences
Jun 3, 2026
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Close to 100 scientists from all over Europe, the United States, and Japan are gathering this week at the Institute for Solar Physics (KIS) in Freiburg to present and discuss the first scientific results from the successful ...
Planetary Sciences
Jun 3, 2026
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Solar flares are powerful bursts of radiation from the sun's surface, which can wreak havoc on Earth's power grids, damage orbiting satellites, and pose serious radiation risks to astronauts. Yet despite decades of study, ...
It's getting crowded up there. Over the past few years, the advent of SpaceX's Starlink and other players in the mega-satellite constellation game are adding an exponential load of satellites and orbital debris to the low ...
Space Exploration
May 24, 2026
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