After 17 years of groundbreaking 3-D images of rain and storms, the joint NASA and Japan Aerospace Exploration Agency Tropical Rainfall Measuring Mission (TRMM) will come to an end next year. NASA predicts that science operations will cease in or about April 2015, based on the most recent analysis by mission operations at NASA’s Goddard Space Flight Center, Greenbelt, Maryland. Artist concept of TRMM in space over the eye of a tropical cyclone. Image Credit: NASA On July 8, 2014, pressure readings from the fuel tank indicated that TRMM was near the end of its fuel supply. As a result, NASA...