But it may surprise you to learn that not all northern lights shows are the same. In fact, scientists have classified six different types of them so far, ranging from peaceful arcs stretching ...

Northern Lights, Explained: What They Are and How to See Them. We've got the answers to all your questions about the aurora borealis.

On one hand, the speed of light is just a number: 299,792,458 meters per second. And on the other, it’s one of the most important constants that appears in nature and defines the relationship of ...

Meteorologist explains "light pillars" seen in Northern Colorado 02:36. It's a fair reaction from Denisse Ipoutcha, who said she was leaving a friend's place in Frisco when she saw beams of light ...

Oxygen atoms emit a ghostly green color, the most common type of Northern Lights. Recent displays witnessed as far south as Florida and Texas, however, appeared in reds, blues and purples.

The northern lights, explained. What caused the most recent outburst of the northern lights? Dahl said a "pretty significant" coronal mass ejection from the sun hit Earth on Thursday.

But what about the ghostly lights? Summerville was jolted by at least three earthquakes in 1959 and 1960. And seismic rumblings can produce mysterious glows known as earthquake lights.. In 2014 ...