Take the latest Know Your Earth quiz to test your knowledge about soil moisture.
The launch of SMAP is the culmination of years of hard work. Incorporating new and experimental technology, SMAP breaks new ground for Earth observations, and will help improve weather forecasts, drought monitoring, flood prediction, and more.
With SMAP, global soil science will be getting a huge boost, so make sure you’re informed! Take the quiz here: http://www.nasa.gov/content/know-your-earth-2014/#.VMuV28Z9nPc