Fig. 2From: Exploration of energization and radiation in geospace (ERG): challenges, development, and operation of satellite systemsImage of the ERG satellite showing the standard bus module (the lower part of the satellite) and the mission-specific module (the upper part of the satellite). The satellite deploys four solar-array panels (SAP) just after entering its orbit and four sets of 15-m-long wire probe antennas and two sets of 5-m extendable masts once it is stableBack to article page