Science ❯ Astronomy

Space Weather

Geomagnetic Storms Auroras Solar Activity Coronal Mass Ejections Solar Storms Solar Flares Aurora Borealis Solar Wind Solar Phenomena Geomagnetic Activity

X1.1 Solar Flare Causes Radio Blackouts as CME Prompts G2 Geomagnetic Storm Watch

Forecasters warn the CME's magnetic orientation will decide whether a moderate geomagnetic storm brings wider auroras or technical disruptions.

Researchers Propose 'StormWall' Satellite Airbag To Mitigate Solar Superstorms

NOAA Predicts G1 Geomagnetic Storm With Aurora Likely Along U.S.–Canada Border

Researchers Propose StormWall Satellite System to Weaken Solar Storms

Cannibal Solar Storm From Sunspot 4455 Set to Reach Earth

NOAA Issues G3 Geomagnetic Storm Watch for June 4–5

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

Study Identifies Solar Threshold That Speeds Space Junk Decay

Sun Emitted a Record 19-Day Radio Burst

Japan Observers Find Red Auroras Reach 500–800 km

MAVEN Detects Zwan‑Wolf Effect Operating in Mars’s Ionosphere

Solar Radio Burst Lasts 19 Days, Longest on Record

Two X-Class Solar Flares Hours Apart Trigger Dayside Radio Blackouts

Northern Lights Reach Into Mid-U.S. As G2 Storm Peaks

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

UNAM Marks 20 Years of MEXART and 10 Years of LANCE in Michoacán

Late CME Arrival Lowers Aurora Forecast to G1–G2 Tonight

NOAA Issues Geomagnetic Storm Watch as Aurora Chances Rise Near U.S.–Canada Border

Northern Lights Poised for Another UK Showing as Alerts Ramp Up