Explore the peaceful beauty of Flensburg, a small town in northern Germany near the Danish border. This walking tour captures ...

The strongest of three solar storms is forecast to arrive Wednesday, lighting up skies as far south as Alabama.

Northern lights were visible in several parts of the U.S. Tuesday night into Wednesday. So what are auroras, and what caused ...

A strong solar storm headed toward Earth could light up the skies across the northern half of the country. According to the ...

A peaceful stretch of coastline where soft waves meet farmland. From above, you can see the balance between nature’s colors ...