[Source: Maria-Jose Vinas Garcia, NASA’s Earth Science News Team]
For more information:
+ Massive Iceberg Breaks Off From Antarctica
+ Here’s how we were able to see that giant chunk of ice break off of Antarctica, Popular Science

Above the Earth, Below the Surface: Landsat’s Role in Monitoring Water Quality
Safeguarding freshwater resources is crucial, and while scientists use a variety of ground-based techniques to gauge water quality, the Landsat program has provided water quality data from orbit for decades.