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Solar Activity

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AI Detects Hidden Solar Active Regions About Nine Hours Before They Appear

A Transformer model finds faint subsurface signals in helioseismic and magnetic data, offering an earlier cue that could feed future space‑weather warnings.

DKIST Captures Tiny Kelvin-Helmholtz Whirlpools on the Sun’s Surface

Solar Radio Burst Lasts 19 Days, Longest on Record

Record 94-Day Watch of Solar Region That Drove 2024’s Fiercest Storms

Parker Solar Probe Reveals CME Material Falling Back to the Sun as Craft Repeats Record-Close Pass

NOAA Issues G2 Geomagnetic Storm Watch as AR 4168 CME Nears Earth

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

Canada Day Geomagnetic Storm Watch Signals Northern Lights into Lower Latitudes

Solar Orbiter Captures First Images of Sun’s South Pole