Field data necessary for validating ocean color satellite data are sparse in many regions of the ocean. NASA scientists will travel over much of the South Pacific between March and May 2014 to fill in this data gap. Read more
Are you distracted by unusual colors in satellite images? They are not photographs, and understanding the difference between them is the key to unlocking the power of false-color images. Read more
It was built to extend a four-decade record of Earth observations. One year after launch, Landsat 8 has deepened the archives and our insights — not just of the land, but of the sea and sky. Here are some of our favorite images to date. Read more
In late February 2008, the Wilkins Ice Shelf on the Antarctic Peninsula disintegrated, an indication of warming temperatures in the region. The Moderate Resolution Imaging Spectroradiometer (MODIS) sensors on NASA's Terra and Aqua satellites provided some of the earliest evidence of the disintegration. Read more
If the cold of winter is getting you down, take flight to some tropical islands. Here are a few of our favorites, as viewed from satellites and the International Space Station. We can take your mind, but you'll need your own travel agent to get your body there. Read more
Satellite images showing how our world— forests, oceans,
cities, even the Sun— has changed in recent decades.
The night side of Earth twinkles with light in these composite global and regional views.