Competition between China and the United States has long been framed as a contest between two countries with opposite roles ...

Nicole Fierro reports on the two deadly Sunday stabbings, hours and blocks apart from each other, which Aurora police said they are likely connected, and the victims were both experiencing ...

Here's how to watch back-to-back northern lights on Monday, July 30, and Tuesday, July 1, in the United States.

The night sky phenomenon, also known as the aurora borealis, is caused by large explosions of activity from the Sun. This throws out huge amounts of charged particles into space that collide with gas ...

Here’s where the northern lights could be visible this weekend, the last time they were seen in Florida and how to find ...

The breathtaking celestial displays known as the aurorae — the aurora borealis in the Northern Hemisphere and the aurora ...

A photography expert told National Geographic it’s best to use a wide-angle lens, an aperture or F-stop of four or lower and a tripod to stabilize the image. With a smartphone, NOAA recommends ...

Moderate solar storm may create northern lights viewing opportunities. Find out when and where to look for this celestial ...

Here’s why some people say they hear cracking and popping from an atmospheric event that shouldn’t be able to produce any ...

A geomagnetic storm headed toward Earth could light up the skies this week.A stream of solar wind escaping from a coronal hole in the sun could trigger geomagnetic activity over Earth.This means ...

Here is everything to know about the northern lights this week, including whether they will be visible in Arizona. The ...