Page 30 - Miracles of the Qur'an

If we count the number of layers cited in this source, we see that the
atmosphere consists of exactly seven layers, just as stated in the verse.
1. Troposphere

2. Stratosphere
3. Ozonosphere
4. Mesosphere
5. Thermosphere
6. Ionosphere
7. Exosphere
Another important miracle on this subject is mentioned in the statement

"(He) revealed, in every heaven, its own mandate.", in verse 12 of Sura
Fussilet. In other words, in the verse, God states that He assigned each heaven
its own duty. Truly, as seen in previous chapters, each one of these layers has
vital duties for the benefit of human kind and all other living things on the
Earth. Each layer has a particular function, ranging from forming rain to
preventing harmful rays, from reflecting radio waves, to averting the harmful
effects of meteors.
One of these functions, for example, is stated in a scientific source as
follows:

Earth's atmosphere has 7 layers. The lowest layer is called troposphere. Rain,
snow and wind only take place in the troposphere. 3
It is a great miracle that these facts, which could not possibly be
discovered without the technology of the 20th century, were explicitly stated
by the Qur'an 1,400 years ago.

30 Miracles of the Qur'an