NASA Gets Down and Dirty for SARJ Solution September 1, 2008 Jack McGuinn For more than 10 months, NASA ground engineers and International Space Station (ISS) astronauts have been struggling with a perplexing malfunction of one of the station’s two solar array rotary joints (SARJ).Read More
Space Station Solar Power Compromised by Balky SARJ Unit March 1, 2008 Jack McGuinn Undue vibrations, power spikes and grit give NASA pause.Read More