The reason for the red northern lights or aurora. |
In fact, hydrogen and helium atoms continue to move in the explosion that takes place inside the sun. In this, the electrons, proton, move rapidly toward the Earth from the heated outer layer of the Sun's atmosphere. This is called a solar eclipse. The solar eclipse is composed of free-charged plasma particles and gamma rays, which are harmful rays in the form of dyes. Comes down to earth. When coming to Earth, the solar eclipse itself formed a magnetic field around it, known as the coronal mass ejection. The magnetic field is just as strong as the energy that is produced when 1 billion atoms are exploded together.
But they are interrupted by the approaching Earth's magnetosphere. However, some particles are trapped in the Earth's magnetic field and act along the magnet line. These particles then enter a layer of the Earth's atmosphere. The two polar regions of the earth are the most convenient places to cover the atmosphere of particles. Free protons and electrons collide with oxygen and nitrogen atoms floating in the atmosphere. Some energy is generated during a collision. By accepting this energy, the electrons of the atom are allowed to enter from low power to high energy. Later, the energy radiates when returning to lower power. It is the energy radiated by the photon or the shake of the photon. That's what we call auras. It is not possible to see all the colors in the sky.
Generally, green or red colors are seen in the collision of solar cells with oxygen. This color is light at an altitude of 120 to 180 kilometers above the surface. However, the light that is visible within 150 kilometers from the ground is green, the color above it is red. On the other hand, dark red or blue colors are seen in collisions with nitrogen. Dark red near the height of 60 km from the surface, the blue ala shine can be seen when it collides at a higher altitude.