Radio Satellite Monitors Low‐Frequency Space Signals
SEP 01, 1968
DOI: 10.1063/1.3035158
A US satellite successfully extended four of its five antennas to 139 meters in late July and has been monitoring low‐frequency radio signals from space since then. Space‐agency officials were to decide in August whether to attempt deploying the booms to their full 229 meters.
© 1968. American Institute of Physics
