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Cannibal Cme

All articles tagged with #cannibal cme

DC Skywatch: Cannibal CME May Spark Aurora and a Western Planet Parade This Thursday
science8 days ago

DC Skywatch: Cannibal CME May Spark Aurora and a Western Planet Parade This Thursday

Forecasters say a Cannibal CME could reach Earth late Thursday into Friday, potentially triggering G3 geomagnetic storms and visible auroras across the DC region; Jupiter, Venus, and Mercury will form a western planetary lineup after sunset, worth photographing with a smartphone or camera. To maximize chances, seek dark skies, use long exposures, and monitor NOAA, spaceweather sites, and apps for updates—even if auroras stay faint, a dark north horizon photo may capture color.

Impending 'Cannibal' CME to Trigger G1-class Geomagnetic Storm on July 18
space2 years ago

Impending 'Cannibal' CME to Trigger G1-class Geomagnetic Storm on July 18

A "cannibal" coronal mass ejection (CME) formed by two successive solar flares, including a surprise "dark eruption," is heading towards Earth and could cause a significant geomagnetic storm on July 18. CMEs are large clouds of magnetized plasma and solar radiation that can trigger disturbances in Earth's magnetic field, resulting in radio blackouts and vibrant aurora displays. Cannibal CMEs are rare but become more likely during the solar maximum, the peak of the sun's 11-year solar cycle. Earth has already experienced several geomagnetic storms this year, and the approaching solar maximum could bring more intense solar activity.