AIR & SPACE MAGAZINE Eyes on the Earth Follow along with NASA’s satellites studying Earth’s vital signs. NASA December 15, 2011 NASA Get the latest stories in your inbox every weekday. Email Powered by Salesforce Marketing Cloud (Privacy Notice / Terms & Conditions)
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/2011_1215_snapshot.jpg)