Boston

Kohteesta Geocaching Wiki Finland
Loikkaa: valikkoon, hakuun

Lights in the sky have fascinated us for thousands of years. The lights in the far north and south of our planet are some of the a lot more popular ones.

What was in that Soup?

Travel to Antarctica or the Arctic and youll commence considering you are getting hallucinations. Throughout the evenings, the sky will literally glow.

In the Northern Hemisphere these lights are recognized as the aurora borealis. They are part of a larger light phenomenon recognized as aurora. In the Southern Hemisphere, these lights are recognized as the aurora australis or southern lights. In particular countries such as Russia, the northern lights are known as the white nights. Regardless of the hemisphere, the aurora has a uniform cause.

The aurora is the outcome of streams of electrons reacting to the magnetic field of the Earth. At far northern latitudes, the magnetic field is very close to the surface of the planet. Where the field penetrates the atmosphere, electrons react with gases such as oxygen and create the effect identified as the northern lights.

The aurora is undeniably stunning. The lights appear in a assortment of forms, but typically combine a glow and curtain like roll. The light literally seems to slowly flow across the sky considerably like a sheet in the wind. The lights, even so, can also seem in a curve comparable to a rainbow or lengthy lines. The particular shape is completely dependent on how the magnetic field is interacting with the environment.

On uncommon occasions, auroras may appear closer to the equator. This uncommon event is related with huge solar events. When our sun kicks out a massive solar flare, the resulting solar radiation batters our magnetic field. This battering will truly push the field back into the environment of the planet. When this happens, men and women about the world are offered a likelihood to see the aurora without having traveling the far north or south. read more

The aurora is genuinely an incredible factor to see. If you are compelled to encounter it, Alaska and Norway are deemed the very best viewing places.