Why did it take nearly three decades for scientists to create the first global portraits of Earth from NASA's Landsat missions?
For many people, El Niño and La Niña mean floods or drought, but the events are actually a warming or cooling of the eastern Pacific Ocean that impacts rainfall. These sea surface temperature and rainfall anomaly images show the direct correlation between ocean temperatures and rainfall during El Niño and La Niña events.
NASA satellite remote sensing data provide the world with essential information that enables government organizations to feed the hungry, policymakers to make informed decisions, and aid organizations to provide relief.
Satellite images showing how our world—forests, oceans, cities, even the Sun—has changed in recent decades.
Composite satellite images of the entire Earth.
Hands-on educational activities.
A catalog of NASA images and animations of our home planet.
View, download, and analyze imagery of Earth science data.
NASA’s Eyes on the Earth.
Photos of Earth processes and phenomena.