Beyond SMAP: Can GNSS‐R Platforms Ensure Continuity of Global Soil Moisture Observations?
The absence of a definitive follow‐on strategy for the Soil Moisture Active Passive (SMAP) mission, which has already surpassed its planned mission lifetime, presents a significant challenge for the hydrological science community. GNSS‐Reflectometry (GNSS‐R), which exploits reflected satellite navigation signals, has e...