India braces as the Sun unleashes powerful flares, threatening satellites, communications, and power grids. ISRO monitors ...

On Jan. 19, a powerful geomagnetic storm pushed auroral activity far beyond its usual range, allowing this exceptional sighting over Brazil.

An impulsive X4.2 solar flare sparked strong radio blackouts across Africa and Europe as the giant sunspot continues to rage.

Major solar flares may threaten radio signals in India, as per media reports. Global alerts issued as over 50 satellites face ...

The Sun is angry again, unleashing a series of powerful solar flares that have triggered warnings from space agencies across ...

Spanish and Portuguese authorities braced on Wednesday for the impact of Storm Leo, suspending classes in some areas and warning against travel, just one week after deadly Storm Kristin wreaked havoc ...

A new sunspot group has quickly grown and is spewing out the most intense type of solar flare. Effects on Earth are forecast ...

Gigantic black holes lurk at the center of virtually every galaxy, including ours, but we've lacked a precise picture of what ...

The sun has emitted several solar flares in recent days, putting space-weather experts on the lookout for northern lights ...

The sun emitted some of the most powerful solar flares this week, NASA announced.

A massive sunspot, AR4366, erupted with dozens of solar flares in a single day, including the strongest storm of 2026. As it ...

Earth is surrounded by more than air and a magnetic field. Powerful very low-frequency, or VLF, transmitters built for ...