[21:32] This attribute of the sky has been proved by scientific research carried out in the 20th century: The atmosphere surrounding the Earth serves crucial functions for the continuity of life.

National Center for Atmospheric Research/University Corporation for Atmospheric Research. (2021, November 8). Warming temperatures increasingly alter structure of atmosphere.

The Earth's atmosphere has strengthened its ability to remove air pollutants, including the potent climate-warming gas methane, according to research published in Nature Communications. Regarded ...

In the process, the team identified 11 chemical elements in the atmosphere of the planet and measured how abundant they are. Remarkably, some of the rock-forming elements detected on this distant ...