Auroras have no definite size. They occur when charged particles from the Sun ionize particles in the upper atmosphere as they spiral in toward Earth's magnetic field. Auroras may be localized in one area, or may extend from horizon to horizon in the sky.
Auroras occur in the mesospere.
Auroras appears in the night sky by atoms and molecules. Auroras is lights in the sky.
The Auroras of Autumn was created in 1950-09.
Sun dogs are formed differently to auroras
auroras are the northern lights, and that is a very important event in Alaska
A planet needs to have a magnetic field in order to have auroras.
Which can cause auroras and disrupt satellite transmission?
the Auroras form in the earths poles which is south pole and north pole.
Auroras are produced by interactions among thermospheric gases and free electrons
Auroras are produced by interactions among thermospheric gases and free electrons
The moon has no atmosphere, so it has no auroras. Auroras need oxygen and nitrogen atoms to emit light when they are ionized when struck by solar wind particles.
Auroras - 2014 was released on: USA: 31 July 2014