1- Atmospheric Layers in order
(Trick: ET M(O)ST)
- Exosphere: 700 to 10,000 km (440 to 6,200 miles)
- Thermosphere: 80 to 700 km (50 to 440 miles)
- Mesosphere: 50 to 80 km (31 to 50 miles)
- Stratosphere: 12 to 50 km (7 to 31 miles) (Ozone Layer is found in Stratosphere)
- Troposphere: 0 to 12 km (0 to 7 miles