Green Quiz: NASA Missions

SMAP
 
Over the past 12 months NASA has added five missions to its orbiting Earth-observing fleet - the biggest one-year increase in more than a decade. Which of the following missions was launched in the last year (2014)?
 
A) Global Precipitation Measurement (GPM)
B) Ocean Surface Topography Mission (OSTM)
C) Tropical Rainfall Measuring Mission (TRMM)
D) Solar Radiation and Climate Experiment (SORCE)
 
The correct answer is: A) Global Precipitation Measurement (GPM)

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