Suggested Searches

Water on Earth

News & Articles

Crews Head Down River, Out to Sea to Prep New SWOT Water Satellite

Researchers Become “Beaver Believers” After Measuring the Impacts of Rewilding

NASA Wants to Identify Phytoplankton Species from Space. Here’s Why.

US-German Satellites Show California Water Gains After Record Winter

Multimedia

Go To Galleries

The mighty Yukon River and nearby lakes appear in red in this image produced using data recorded on June 18, 2023, by the international Surface Water and Ocean Topography (SWOT) satellite as it passed over Alaska.

This animation, created in 2012, shows the increasing clarity and detail of measurements of sea height made by successive satellite altimeters launched by NASA and other agencies over the past four decades.

Using NASA Herschel Space Observatory, astronomers have discovered that comet Hartley 2 possesses a ratio of heavy water to light, or normal, water that matches what found in Earth oceans.

This image shows differences in atmospheric water vapor relative to a normal average year in the Earth upper troposphere about 10 kilometers 6 miles above the surface.

Illustration of the twin spacecraft of the NASA/German Research Centre for Geosciences (GFZ) GGRACE-FO mission. GRACE-FO will continue tracking the evolution of Earth's water cycle by monitoring changes in the distribution of mass on Earth.

Illustration of the twin spacecraft of the NASA/German Research Centre for Geosciences (GFZ) GRACE-FO mission. GRACE-FO will continue tracking the evolution of Earth's water cycle by monitoring changes in the distribution of mass on Earth.

Illustration of the twin spacecraft of the NASA/German Research Centre for Geosciences (GFZ) GRACE-FO mission. GRACE-FO will continue tracking the evolution of Earth's water cycle by monitoring changes in the distribution of mass on Earth.

Go To Galleries

Keep Exploring

Discover More Topics From NASA

AMMG STIG Seminar, July 1, 2026

AMMG STIG Seminar, July 1, 2026

DGCE SIG Seminar, June 25, 2026

DGCE SIG Seminar, June 25, 2026

Ad ASTRA Workshop Deadline Extended

Ad ASTRA Workshop Deadline Extended

Review of Progress Toward the Decadal Survey

Review of Progress Toward the Decadal Survey