tempêtes géomagnétiques

Perturbations de la magnétosphère terrestre causées par le vent solaire et les EMC, susceptibles d'affecter les systèmes technologiques et électriques.

Articles about tempêtes géomagnétiques

Space
Earth’s Magnetic Whispers

Earth’s Magnetic Whispers
Spacecraft have recorded 'chirping' radio emissions far from Earth’s surface — a discovery that rewrites where and how magnetospheric waves form and raises fresh questions about s…
Space Weather
Pink and Green Aurora Over UK

Pink and Green Aurora Over UK
A powerful coronal mass ejection sent a geomagnetic storm across Earth, producing vivid pink, green and red auroras visible across the UK, Channel Islands and parts of Europe on 2…
Space
Northern Lights Possible Tonight

Northern Lights Possible Tonight
Fast solar wind is continuing to buffet Earth's magnetic shield tonight (Dec. 22), raising the chances of visible auroras across high latitudes — and possibly into parts of the no…