The PD-BJ200W system is a compact 9,000-lumen all-in-one solar street light featuring 50 W light power and a luminous flux of 200 lm/W. The recommended installation height is 6 to 8 meters.

A rare solar storm caused the night skies across the Northern Hemisphere to fill with vivid flashes of color from the northern lights over the weekend, delighting viewers from Alabama to England.

If you’ve ever been curious about how these lights know when to turn on at night, this blog post will walk you through how they work. We’ll start by understanding the basic parts in solar lights.

Jamie Carter is an award-winning reporter who covers the night sky ... it a great time to see zodiacal light—sunlight reflecting off cosmic dust left in the solar system. You’ll need to ...

The aurora borealis might appear in skies from Washington to New York, lighting up the night with beautiful colors, as a stream of electrically charged particles called "solar wind" hits the poles ...