诺斯罗普·格鲁曼公司克服软件故障，成功为国际空间站补给

（背景延伸：诺斯罗普·格鲁曼公司是美国主要的航空航天和国防公司之一，天鹅座飞船是其为NASA商业补给服务（Commercial Resupply Services, ...
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U.S. resupply spacecraft docks with space station

LOS ANGELES, Sept. 18 (Xinhua) -- U.S. aerospace technology company Northrop Grumman's resupply spacecraft arrived at the International Space Station (ISS) on Thursday, delivering critical scientific ...