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Heliophysics

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Researchers Identify Solar 'Switch‑Off' That Could Forecast Space Weather Years Ahead

Counting sunspots at a sharp late‑cycle cutoff could give utilities and satellite operators up to seven years' warning of the next solar maximum.

New Horizons Finds Solar Wind Slows About 13–15% by 58 AU

Solar Orbiter’s Polar Vantage Reveals Fast Poleward Magnetic Flows on the Sun

SpaceX Launches Three Space-Weather Missions to Sun–Earth L1

NASA and IBM Release Surya, Open-Source AI for Two-Hour Solar Flare Forecasts

NASA Unveils High-Definition Images of Solar Eruptions from Parker Probe

Solar Orbiter Captures First Direct Images of Sun’s South Pole