Suggested Searches

Water on Earth

News & Articles

Earth’s cryosphere is vital for everyone. Here’s how NASA keeps track of its changes.

Downstream Consequences: How NASA Satellites Track Harmful Algal Blooms

Landsat Satellite Data Warns of Harmful Algal Blooms

NASA Data Powers New USDA Soil Moisture Portal

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

In-Person Overflow Rooms, Webinar Sign-up, Talk Upload Instructions

External Image

In-Person Overflow Rooms, Webinar Sign-up, Talk Upload Instructions

External Image

Dragonfly

External Image

ATF Facility Video Training