The northern lights have fascinated people for hundreds of years. The unbelievable pure gentle show has been related to many legends and tales through the years, however the phenomenon is definitely attributable to the interplay between charged particles from the solar, the Earth’s magnetic area and atmospheric gases.
The northern lights seem when tiny electrically charged particles from photo voltaic winds collide and excite atoms of gases within the Earth’s environment. The atoms emit the colored gentle we name the northern lights.
Auroras are principally seen close to the poles of the Earth, the place the magnetic area is not nearly as good at deflecting the charged particles from the photo voltaic winds.
What’s an aurora?
An aurora is a pure show of colored gentle.
The place do auroras happen?
Auroras principally happen close to the poles of the Earth. Within the northern hemisphere, the northern lights are known as aurora borealis. Within the southern hemisphere, the southern lights are known as aurora australis.
The place are you able to see the northern lights?
The northern lights can typically be seen throughout northern Canada, Alaska, Greenland, Scandinavia, and Russia.
The place are you able to see the southern lights?
The southern lights are harder to see as they principally happen over Antarctica.
Why are the northern lights colored?
The colors of the northern lights rely upon the gasoline particles which can be concerned within the collision with particles from the photo voltaic wind. Crimson and inexperienced colors are from excited oxygen atoms, and pink and blue are from nitrogen atoms.
Magnetic Fields and the Aurora
The Earth’s magnetic area is created by the motion of molten iron and nickel within the outer core. The magnetic area is strongest close to the poles. The Earth acts like a large magnet.
You’ll be able to be taught extra about magnets with my straightforward magnet science experiments.
Final Up to date on January 14, 2025 by Emma Vanstone
