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Prelims Current Affairs Quiz

UPSC Prelims Current Affairs

UPSC Mains Current Affairs

January 2026

Current Affairs

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Geomagnetic Storms

Geomagnetic storms are disturbances in Earth's magnetosphere. They occur due to solar wind and solar flares. These storms can disrupt satellite operations and communication systems. They may also affect power grids. Scientists study geomagnetic storms to understand their impact. They are linked to solar activity cycles. Awareness is crucial for technological resilience. Their effects can be felt globally, not just in space.

Stealth Solar Storms and Earth

A recent study of a solar event from March 2023 has highlighted a growing challenge in space weather forecasting: not all dangerous geomagnetic storms are triggered by dramatic...

February 2, 2026