If you live in the northern U.S., you may not have to travel further than your own backyard to witness this cosmic spectacle ...

Though it generated beautiful auroras around the world, the Gannon solar storm in 2024 was also a little dangerous.

On Nov 12, the Sun’s X5.1 flare from sunspot AR4274 hit Earth’s magnetosphere, disrupting GPS and causing auroras as far ...

The May 2025 storm remains the undisputed heavyweight of the current solar cycle. It was the only storm to officially reach ...

Researchers have now measured how violent space weather events called geomagnetic superstorms disrupt the Earth’s protective ...

A truly extreme solar storm would not just paint the sky with auroras, it would test every layer of the modern world that ...

As this month's string of powerful X-class solar flares sparked brilliant auroras that lit up skies across an unusually wide ...

The quiet arrival offers another indication that the sun is moving into the declining phase of its 11-year cycle.

In May 2024, Earth was hit by the strongest geomagnetic storm in more than 20 years. Known as the Gannon storm or the “Mother ...

Under the right conditions, the northern lights are visible near Los Angeles. Here's how to find out the next time the aurora ...

Last year, the most violent geomagnetic storm to strike Earth in over two decades did more than disrupt GPS systems and ...