Suggested Searches

Stratosphere

News & Articles

A Strange Thing Happened in the Stratosphere

Multimedia

Go To Galleries

Go To Galleries

Keep Exploring

Discover More Topics From NASA

HWO SIG Seminar, 11 Feb 2026

External Image

Habitable Worlds Observatory SIG Seminar, 11 Feb 2026

External Image

Biospheric Science Branch Page

Global Phytoplankton Distribution shown form a satellite image. a part of are microscopic organisms that live in watery environments, both salty and fresh. Some phytoplankton are bacteria, some are protists, and most are single-celled plants.

Atmospheric Science Branch Page

An orbital sunrise illuminates Earth's atmosphere and cloud tops in this photograph captured from the International Space Station as it orbited 264 miles above the Czech Republic in Eastern Europe.