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ScienceAtNASA 於 2011-05-12 上傳
Visit http://science.nasa.gov/science-news/science-at-nasa/2011/04may_epic/ for the full story.

NASA has announced the results of an epic physics experiment which confirms the reality of a space-time vortex around our planet.
類別：
科學與技術
標記：
NASA ScienceCasts SMD Science Mission Directorate Science@NASA News Einstein gravity relativity space time
授權：
標準 YouTube 授權