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Geomagnetic Storm Watch Issued for Early January Following Solar ActivityScienceGeomagnetic Storm Watch Issued for Early January Following Solar Activity
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Everything about our star: news about solar activity, powerful flares, and space weather forecasts. The Sun's influence on our planet, technology, and space travel.
01 January
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Geomagnetic Storm Watch Issued for Early January Following Solar ActivityScienceGeomagnetic Storm Watch Issued for Early January Following Solar Activity
29 December
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M-Class Solar Flare Series Sparks Potential for New Year's Aurora DisplaysScienceM-Class Solar Flare Series Sparks Potential for New Year's Aurora Displays
27 December
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M5.1 Solar Flare Erupts on Eastern Limb, Prompting Space Weather MonitoringScienceM5.1 Solar Flare Erupts on Eastern Limb, Prompting Space Weather Monitoring
22 December
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NASA's Parker Solar Probe Hits Record Solar Proximity Amidst Observations of Interstellar Comet 3I/ATLASScienceNASA's Parker Solar Probe Hits Record Solar Proximity Amidst Observations of Interstellar Comet 3I/ATLAS
18 December
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AI Modeling of Solar Magnetic Fields Boosts Space Weather Forecasting AccuracyScienceAI Modeling of Solar Magnetic Fields Boosts Space Weather Forecasting Accuracy
16 December
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NASA's Parker Solar Probe Captures 'Inflows' of Solar Material During Record Close ApproachScienceNASA's Parker Solar Probe Captures 'Inflows' of Solar Material During Record Close Approach
14 December
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Parker Solar Probe Data Refines Boundary of Sun's AtmosphereScienceParker Solar Probe Data Refines Boundary of Sun's Atmosphere
08 December
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G3 Geomagnetic Storm Forecast for December 9, 2025, Following M8.1 Solar FlareScienceG3 Geomagnetic Storm Forecast for December 9, 2025, Following M8.1 Solar Flare
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X1.1 Solar Flare Erupts from Unexpected Corner of Giant Sunspot Group 4298ScienceX1.1 Solar Flare Erupts from Unexpected Corner of Giant Sunspot Group 4298
07 December
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The Persistent Solar Enigma: Active Region AR 4299 Unleashes Another Powerful M8.1 FlareScienceThe Persistent Solar Enigma: Active Region AR 4299 Unleashes Another Powerful M8.1 Flare
04 December
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Thirty Years of SOHO Service: From Crisis Management to Comet Records and HelioseismologyScienceThirty Years of SOHO Service: From Crisis Management to Comet Records and Helioseismology
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Solar Activity Surges: New M-Class Flare Erupts Amidst Record Sunspot ComplexScienceSolar Activity Surges: New M-Class Flare Erupts Amidst Record Sunspot Complex
03 December
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Forecast for G2 Geomagnetic Storm Following X1.9 Solar Flare on December 1, 2025ScienceForecast for G2 Geomagnetic Storm Following X1.9 Solar Flare on December 1, 2025
01 December
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Solar Flare of X1.9 Magnitude Marks the Return of Active Region 4274ScienceSolar Flare of X1.9 Magnitude Marks the Return of Active Region 4274
29 November
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Two Major Activity Centers Emerge on the Sun's Eastern Limb: M-Class Flare Recorded and Risk Assessment UnderwayScienceTwo Major Activity Centers Emerge on the Sun's Eastern Limb: M-Class Flare Recorded and Risk Assessment Underway
19 November
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Interstellar Comet 3I/ATLAS Targeted by Solar Storm After Far-Side Eruption: A Rare Astronomical OpportunityScienceInterstellar Comet 3I/ATLAS Targeted by Solar Storm After Far-Side Eruption: A Rare Astronomical Opportunity
18 November
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The Twelfth Anomaly of Interstellar Comet 3I/ATLAS Defies Scientific ExplanationScienceThe Twelfth Anomaly of Interstellar Comet 3I/ATLAS Defies Scientific Explanation
14 November
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Mysterious Solar Region Unleashes Second X4.05 Superflare in DaysScienceMysterious Solar Region Unleashes Second X4.05 Superflare in Days
13 November
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Earth Hit by Year's Strongest Geomagnetic Storm, a G4 Event Triggering Auroras Across 21 U.S. StatesScienceEarth Hit by Year's Strongest Geomagnetic Storm, a G4 Event Triggering Auroras Across 21 U.S. States
12 November
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X5.16 Solar Flare Unleashes Record Storm: Radio Blackout Precedes Extreme G5 ThreatScienceX5.16 Solar Flare Unleashes Record Storm: Radio Blackout Precedes Extreme G5 Threat
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The "Fiery Pegasus" Delivers Record Solar Blow in Current CycleScienceThe "Fiery Pegasus" Delivers Record Solar Blow in Current Cycle
11 November
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Sun Unleashes Extreme X5.16 Solar Flare Directly Facing Earth from Active Region 4274ScienceSun Unleashes Extreme X5.16 Solar Flare Directly Facing Earth from Active Region 4274
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Dual Solar Ejections Converge, Threatening Major Geomagnetic Storm on November 12ScienceDual Solar Ejections Converge, Threatening Major Geomagnetic Storm on November 12
10 November
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Sun Unleashes Double Strike: Second X1.21 Solar Flare Confirmed, Triggering 'Cannibal' CME EventScienceSun Unleashes Double Strike: Second X1.21 Solar Flare Confirmed, Triggering 'Cannibal' CME Event
09 November
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X1.79 Solar Flare Eruption Directed Toward Earth Prompts Focus on Internal ResilienceScienceX1.79 Solar Flare Eruption Directed Toward Earth Prompts Focus on Internal Resilience