The storm could also impact power systems and spacecraft operations.

People who live in Hollygrove say their neighborhoods are too dark at night, and their streets are bumpy. While many ...

The planet is experiencing the most powerful solar event since 2003—and it's bringing spectacular Northern Lights.

Severe solar storms may light up the northern horizon in Colorado on Monday with the vibrant colors of the aurora borealis, ...

The northern lights may not have been as bright as you expected, but Earth's atmosphere was still highly active.

A strong geomagnetic storm could interact with Earth's atmosphere within the next 24 hours, bringing the potential for ...

Observing the aurora is one of the few hobbies where “going outside and staring into the dark” qualifies as sound planning.

Our Sun’s outer atmosphere, the corona, is millions of degrees hotter than it should be, and no one knows why.

Streets across Johannesburg lie in darkness as residents wait weeks for the municipality to repair broken streetlights. And ...

It will be well worth taking a look to the north Monday night after dark until dawn from a dark sky site with a clear horizon ...

Once considered isolated incidents, spontaneous glass breakages in solar modules are becoming more frequent, highlighting the limits of some manufacturing choices and the need for closer quality ...

Better public toilets and three new light rail lines are among the big ideas being discussed at this year’s Sydney Summit to ...