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

The result supports charge‑exchange pickup‑ion braking models that reshape estimates of the heliosphere’s outer boundary and improve forecasts of cosmic‑ray exposure for deep‑space missions.

Cannibal Solar Storm From Sunspot 4455 Set to Reach Earth

Plasma ‘Mirror’ Breakthrough Points to Record Lab Light Intensities

Cassini Data Show Saturn’s Magnetic Cusp Is Skewed Toward Dusk

Alfvén Waves Shown to Sustain Electric Fields That Power Auroral Arcs

CU Boulder Activates One-of-a-Kind Plasma Tunnel to Replicate Hypersonic Reentry

NOAA: G1 Geomagnetic Storm Could Bring Northern Lights to 12 U.S. States

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