Definitions

1. noun

The totality of all existing things, especially the universe considered as a complex whole.

“The astronauts’ view from space was a breathtaking panorama of the cosmosphere.”

2. noun

The outer atmosphere of the Earth, extending from the Karman line to about 10,000 km altitude.

“The study of the Earth’s cosmosphere is crucial for understanding the effects of space debris.”

3. noun

The upper atmosphere, extending from the troposphere to the exosphere.

“The researchers analyzed the temperature patterns in the Earth’s cosmosphere.”