The NASA Soil Moisture Active Passive (SMAP) mission, launched in 2015, has over 10 years of global L-band radiometry observations. The low frequency [1.4 GHz frequency or 21 cm (8 in) wavelength] ...

(Phys.org) —A NASA team delivered in May a sophisticated microwave radiometer specifically designed to overcome the pitfalls that have plagued similar Earth-observing instruments in the past. With the ...

The K-Band U.S. Tour radiometer addresses the critical issue of identifying radio frequency interference (RFI) disruptive to weather forecasting and other scientific endeavors. Our product is a ...

This is an artist's concept of NASA's Soil Moisture Active Passive mission. A NASA team delivered in May a sophisticated microwave radiometer specifically designed to overcome the pitfalls that have ...

A NASA team delivered in May a sophisticated microwave radiometer specifically designed to overcome the pitfalls that have plagued similar Earth-observing instruments in the past. A NASA team ...