After upgrading the ISS battery, the EVA-54 runs on power systems – NASASpaceFlight.com April 9, 2019 7:17 AM by admin [ad_1] After upgrading the ISS battery, the EVA-54 runs on power systems – NASASpaceFlight.com We use cookies to guarantee the best experience on our site. If you continue to use this site, we will assume that you are satisfied.OkRead more [ad_2] Source link