402K views · 2.2K shares | Powerful Earth-observing instruments aboard our Terra and Aqua satellites, launched in 1999 and 2002, respectively, have observed nearly two decades of planetary change. Now, for the first time, all that imagery — from the first operational image to imagery acquired today — is available for you to explore. Details: https://go.nasa.gov/2Jggb7P | NASA - National Aeronautics and Space Administration | Facebook

LIVE NOW: Earthlings, explore your home planet! With our Worldview tool, you can use satellite imagery to explore Earth, create custom maps, or even create an animation to see how certain areas have changed over time. Tune in to #AGU18 to learn more: https://go.nasa.gov/2rxSbpr | NASA - National Aeronautics and Space Administration