What layer of the atmosphere is the air very thin and the layer the northern lights apear in?

0 ⤊

2007-03-19 14:50:54 · 4 answers · asked by robertotk 2 in Science & Mathematics ➔ Astronomy & Space

That layer is called the ionosphere which starts around 56 miles up (90 km) and extends to over 200 miles up (350 km).

2007-03-19 15:03:57 · answer #1 · answered by Twizard113 5 · 0⤊ 1⤋

Ionosphere.

2007-03-19 22:19:45 · answer #2 · answered by CLICKHEREx 5 · 0⤊ 1⤋

Here you go:

http://www.uaf.edu/asgp/hex/ionosphere.htm

2007-03-19 22:02:42 · answer #3 · answered by The Man In The Box 6 · 0⤊ 0⤋

ionosphere

2007-03-19 22:46:15 · answer #4 · answered by 22 4 · 0⤊ 0⤋