美国电视台 NASA TV

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美国宇航局电视台 美国宇航局 美国电视台 美国 2014 https://www.nasa.gov/ NASA TV详情
NASA TV Note to viewers: On July 31, 2012, NASA.gov discontinued streaming NASA Television in the QuickTime and Windows Media proprietary formats. The change helped us to simplify our webcasting infrastructure. The site will continue to stream NASA Tel