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无航天技术背景、78岁高龄，拜登为何提名他为NASA新掌门？

无航天技术背景、78岁高龄，拜登为何提名他为NASA新掌门？
163.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from 163.com Daily Mail and Mail on Sunday newspapers.

United statesNew hampshireWhite houseDistrict of columbiaGuo nelsonLena khan timothy wuStates cthApollo gordonHeikki zupanBill nelsonA james weberUnited states armyVirginia universityScience researchCommittee nelsonUnited states aerospace

无航天技术背景、78岁高龄，拜登为何提名他为NASA新掌门？_尼尔森

无航天技术背景、78岁高龄，拜登为何提名他为NASA新掌门？_尼尔森
sohu.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from sohu.com Daily Mail and Mail on Sunday newspapers.

United statesNew hampshireGuo nelsonLena khan timothy wuApollo gordonHeikki zupanA james weberUnited states armyNelson on senateVirginia universityScience researchFloridaa aerospaceCommittee nelsonUnited states aerospaceCollegea researchAerospace mission