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Auroras

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3 ARTICLES

last mo.

Alfvén Waves Shown to Sustain Electric Fields That Power Auroral Arcs

Multi-spacecraft observations from NASA missions revealed energy flowing into auroral acceleration regions, validating a long-sought mechanism published in Nature Communications.

13 ARTICLES

last mo.

NOAA Issues Geomagnetic Storm Watch as Auroras Likely Reach 11 U.S. States

10 ARTICLES

2mo ago

NOAA Forecasts New Year’s Eve G1 Geomagnetic Storm, Boosting Aurora Odds Across Northern U.S. and U.K.

3 ARTICLES

4mo ago

Single-Camera Hyperspectral Method Maps Blue Aurora Peak at 200 Kilometers

5 ARTICLES

7mo ago

NOAA Forecasts G1 Geomagnetic Storms Could Bring Northern Lights to 10 U.S. States

4 ARTICLES

9mo ago

Minor Geomagnetic Storm Could Bring Northern Lights to Northern U.S. States

7 ARTICLES

9mo ago

Northern Lights Dance Over US and Canada With Stronger Storms Forecast for Saturday

10 ARTICLES

9mo ago

Geomagnetic Storm Keeps Aurora Borealis Glowing Over Northern U.S. Wednesday Night