LED bulbs are more efficient than older incandescent or fluorescent bulbs, and can save you significant money. But why do ...

The signature purple glow has popped up ... According to multiple news reports, the company is replacing all the malfunctioning lights under warranty. In an analysis of Acuity's finances, the ...

People in more than a dozen states in the northern U.S. might get a glimpse of the colorful Northern Lights glowing in the sky Wednesday night into early Thursday morning, forecasters say.

ORLANDO, Fla. – If you’ve ever seen a police car with its lights “glowing,” but not flashing or accompanied by a siren, you’re not alone in wondering what it means—and whether you need ...

The most elusive planetary aurora in the Solar System has finally been revealed in all its gently glowing glory.

Captioning the post, the ISS wrote: “When you can see the stars above, the city lights below, and the atmospheric glow blanketing ... the ISS showed us that Earth in all its nighttime splendor ...