Enjoy the charm of Aurora in Alaska Sky

Enjoy the charm of Aurora On Alaska Sky ~ Rays of Aurora Borealis in Alaska sky (the northern tip of America, near the North Pole) is making really amazed! Aurora itself is natural light in the sky caused by the collision of particles of earth's magnetic field with atoms and molecules of Earth's upper atmosphere. Generally, there are two colors: green and red and can only be seen at night.

Rays of Aurora Borealis

Aurora in Alaska Sky

This light is created by the interaction between the planet's magnetic field with particles emitted by the sun. On Earth, auroras occur in the area around the north pole and south pole. Aurora that occurs in the northern region known as the Aurora Borealis, as happened in the south known as the Aurora Australis. But sometimes the aurora also appears at the top of the mountain in the tropics.