Images Photos and illustrations from GPM, TRMM, and the Ground Validation missions. Videos Videos and animations from GPM, TRMM, and the Ground Validation missions. Frequently Asked Questions Get answers to some of the more frequently asked questions about the GPM and TRMM missions and precipitation measurement in general. Glossary Learn definitions for the terms which are used to describe and explain precipitation measurement. Students and Educators A resource for both teachers and students, learn about the basics of precipitation measurement and get lessons which can be used in the classroom...
