In Maine, vision testing is required at the first renewal after driver's 40th birthday, then at every second renewal until age 62, and thereafter at every renewal. In Oregon, vision testing is required every 8 years for drivers 50 and older. In Illinois and New Hampshire, applicants 75 and older must take a road test.
Bottom line: When charged particles from the sun strike atoms in Earthâs atmosphere, they cause electrons in the atoms to move to a higher-energy state. When the electrons drop back to a lower energy state, they release a photon: light. This process creates the beautiful aurora, or northern lights.
Got some jeep, traveled far up to the north â all the way to the home of the northern lights in Iceland. An aurora is a display in the sky particularly in the northern part of the world, around Iceland, Sweden, Norway and Canada. It is caused by collision of energetic particles in the highest altitude and creates the northern lights iceland best time.