highest atmospheric phenomena

of the phenomenon visible in our skies the very highest  are the very highest are  the  aurorae  also known as the northern and southern  lights (aurora borealis and aurora australis respectively) often visible at visible at night from low and  high latitudes thes  beautiful  colored shimmering lights  are the result of charged particles from the sun interacting with the  upper atmospher  the  lowest aurorae occur at altitudes of around  100km (62mi) while the highest  extend up to around 400 km (248mi).