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Solar Physics

Solar Activity Solar Flares Solar Wind Coronal Mass Ejections Solar Observations Space Weather Sunspots Solar Eruptions Solar Corona Solar Storms

4 ARTICLES

21h ago

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.

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3 ARTICLES

5d ago

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

3 ARTICLES

2mo ago

Study Finds Sun’s Magnetic Activity Moving Into Shallower Near‑Surface Layer

5 ARTICLES

2mo ago

Helioseismology Shows Sun’s Magnetic Activity Is Becoming Confined to a Shallow Near‑Surface Layer

4 ARTICLES

3mo ago

Solar Radio Burst Lasts 19 Days, Longest on Record

17 ARTICLES

3mo ago

Possible Glancing Solar Storm Today After M5.8 Flare Raises UK Aurora Odds

5 ARTICLES

4mo ago

Medieval Records and Tree Rings Pinpoint a 1200–1201 Solar Proton Event

10 ARTICLES

4mo ago

G2 Geomagnetic Storm Alert as CMEs Approach Earth, Aurora Possible Over Northern Germany Tonight

3 ARTICLES

5mo ago

Parker Solar Probe Completes Record-Close 27th Pass of the Sun

5 ARTICLES

5mo ago

Helioseismology Study Finds Shifting Solar Interior Across Quiet Cycle Minima

10 ARTICLES

6mo ago

New X4.2 Solar Flare Erupts From AR4366 as Earlier CME Nears Earth

5 ARTICLES

6mo ago

NASA Confirms Five X-Class Solar Flares From AR4366 in Three Days

22 ARTICLES

6mo ago

Sunspot AR4366 Hurls X-Class Flares as CME Is Forecast to Brush Earth Thursday

11 ARTICLES

6mo ago

Fast Solar Wind From Small Coronal Hole Reaches Earth, Weak Storms Possible

3 ARTICLES

6mo ago

Solar Orbiter Captures 'Magnetic Avalanche' Behind Major Solar Flare

7 ARTICLES

6mo ago

Solar Orbiter Study Finds Large Solar Flare Triggered by 'Magnetic Avalanche'

4 ARTICLES

6mo ago

Solar Orbiter Pinpoints Avalanche Reconnection as Trigger of Major 2024 Solar Flare

Solar Physics

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

Italian Circular Slit Spectrometer Set for Spain Eclipse Test

DKIST Images Confirm Small Kelvin‑Helmholtz Vortices on the Sun

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

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

Study Finds Sun’s Magnetic Activity Moving Into Shallower Near‑Surface Layer

Helioseismology Shows Sun’s Magnetic Activity Is Becoming Confined to a Shallow Near‑Surface Layer

Solar Radio Burst Lasts 19 Days, Longest on Record

Possible Glancing Solar Storm Today After M5.8 Flare Raises UK Aurora Odds

Medieval Records and Tree Rings Pinpoint a 1200–1201 Solar Proton Event

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Solar Physics

G2 Geomagnetic Storm Alert as CMEs Approach Earth, Aurora Possible Over Northern Germany Tonight

Parker Solar Probe Completes Record-Close 27th Pass of the Sun

Helioseismology Study Finds Shifting Solar Interior Across Quiet Cycle Minima

New X4.2 Solar Flare Erupts From AR4366 as Earlier CME Nears Earth

NASA Confirms Five X-Class Solar Flares From AR4366 in Three Days

Sunspot AR4366 Hurls X-Class Flares as CME Is Forecast to Brush Earth Thursday

Fast Solar Wind From Small Coronal Hole Reaches Earth, Weak Storms Possible

Solar Orbiter Captures 'Magnetic Avalanche' Behind Major Solar Flare

Solar Orbiter Study Finds Large Solar Flare Triggered by 'Magnetic Avalanche'

Solar Orbiter Pinpoints Avalanche Reconnection as Trigger of Major 2024 Solar Flare

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Solar Physics