Science in Seconds: NASA Earth System Observatory

The Earth System Observatory is really our future in @NASAEarth Science. It's a collection of missions that will view the Earth in three dimensions and allow us to answer questions we've never been able to answer before about how the Earth system works. Learn more from NASA Earth Science Division Director Dr. Karen St. Germain and NASA Science Associate Administrator Dr. Thomas Zurbuchen in #ScienceInSeconds.