The Sun unleashed powerful X-class solar flares from sunspot region AR 4366, tracked by NASA and the Solar Dynamics ...

The Sun has released four powerful X-class solar flares in just two days, alarming scientists worldwide. Experts warn these ...

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Astronomers and satellite operators are on high alert. "More flares are in the offing," warn forecasters, as the sunspot's instability promises weekend fireworks.

Sunspot AR3089 erupted with a series of m-class flares that culminated with an M7-class flare. NASA's Solar Dynamics ...

This weekend, a powerful solar flare erupted from the sun, and that coronal mass ejection began to hit the earth on Monday. Beautiful auroras populated the night sky starting as far south as New ...

Sunspot AR4618 erupted with an M4.4-class solar flare causing a coronal mass ejection (CME) that may give Earth a glancing blow. NASA's Solar Dynamics Observatory captured the fireworks in multiple ...

According to the National Oceanic and Atmospheric Administration (NOAA), more than a dozen states have the potential to witness the northern lights on the evening of January 16. The predicted viewing ...

Under the current forecast, the northern lights may be visible across much of the northern half of the United States, and even as far south as northern California. The only question is - will ...

A G1 geomagnetic storm is expected to produce the northern lights on Friday, potentially visible across 15 states in the U.S.

A geomagnetic storm that occurred on Sunday may make the Northern Lights visible on Monday or Tuesday, the National Oceanic and Atmospheric Administration says.