U.S. Naval Research Laboratory engineers launched PRAM, the Photovoltaic Radio-frequency Antenna Module, aboard an Air Force X-37B Orbital Test Vehicle on May 17 as part of a comprehensive investigation into prospective terrestrial use of solar energy captured in space.
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US Naval Research Lab Conducts First Test of Solar Power Satellite Hardware in Orbit |
published: 2020-05-19 10:30 |