The aurora, one among many astronomical phenomena referred to as polar lights (aurora polaris), ar shafts or curtains of coloured light visible sometimes within the night sky.
Polar lights (aurora polaris) are a phenomenon found in each the northern and southern hemispheres which will be really awe inspiring. Aurora also are referred to as by their scientific name, northern lights, and aurora are referred to as southern lights.
The origin of the aurora begins on the surface of the sun once star activity ejects a cloud of gas. Scientists call this a coronal mass ejection (CME). If one among these reaches earth, taking concerning a pair of to three days, it collides with the Earth’s magnetic flux. This field is invisible, and if you’ll see its form, it might create Earth appear as if a extraterrestrial body with a protracted magnetic ‘tail’ stretching 1,000,000 miles behind Earth within the other way of the sun.
When a coronal mass ejection collides with the magnetic flux, it causes advanced changes to happen to the magnetic tail region. These changes generate currents of charged particles, that then flow on lines of attraction into the Polar Regions. These particles are boosted in energy in Earth’s higher atmosphere, and once they run into gas and atomic number 7 atoms, they manufacture dazzling auroral light.
Odenwald states “Aurora are stunning, however the invisible flows of particles and magnetism that press on at an equivalent time will harm our electrical power grid and satellites in operation in space. This is why scientists are therefore keen to grasp the physics of aurora and star storms to predict when our technologies are also affected.”
Some amazing videos of the Northern Lights
Discover Norway with Joanna Lumely
Northern and Southern Lights From the International Space Station (ISS)
Book Flights to Norway
And book a hotel in Tromso, Norway to see the Northern Lights yourself. Its a once in a lifetime trip for every skywatcher.