To see the northern lights in Colorado, a KP index of 5 or higher is usually needed. The KP index measures geomagnetic ...

The northern lights are best seen between 10 p.m. and 2 a.m. local time, according to NOAA, which recommends traveling to a ...

The sun is reaching a solar maximum. Here's what that could mean for Iowa and our chances to see the aurora borealis, known ...

In August 2006, the International Astronomical Union made the controversial, but correct, decision to demote Pluto from its ...

Americans in more than a dozen northern U.S. states may be able to catch a glimpse of the northern lights Sunday evening, as ...

Offering panoramic views of the Jackson Hole valley, the new Aurora restaurant atop Snow King Mountain has opened its doors ...

From planets and constellations, to eclipses and the Aurora Borealis, here's what to look for in the sky this spring ...

Despite a rainy start to the day, the northern lights may dazzle across the night sky in Wisconsin on Monday, according to the NOAA's Space Weather Prediction Center. The SWPC's forecast indicates ...

A supercharged display of auroras could light up the night sky over the weekend and be visible from various locations across ...

NASA plans two rocket launches in Alaska to investigate auroras' flickering patterns and dark voids called "black auroras." ...

Solar material is gusting out of the dark patch in the Sun's corona towards Earth at more than a million miles per hour.

The aurora borealis (also known as the northern lights ... The small town is also home to the world’s first northern lights observatory, built in 1899 atop the summit of Haldde peak.