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  • 劳动法宝网

    劳动法宝网

    劳动法宝网专注于劳动法律法规咨询,免费提供劳动法规查询、劳动争议仲裁诉讼服务以及为人力资源管理人士提供最新、最先进、最专业的人力资源管理资讯。 www.51labour.com

    - 2017-09-12 - 收藏
  • Astronomy For Kids

    Astronomy For Kids

    Powerful and fun resource for kids, exploring astronomy and other space related topics. Play games, learn through interactive applications, and much more.www.kidsastronomy.com

    - 2017-09-12 - 收藏
  • SPACE TODAY ONLINE

    SPACE TODAY ONLINE

    STO covers Space from Earth to the Edge of the Universe spacetoday.org SPACE TODAY ONLINE - Space Today Online covering Space from Earth to the Edge of the Universe

    - 2017-09-12 - 收藏
  • Astronomy Magazine

    Astronomy Magazine

    Astronomy.com is for anyone who wants to learn more about astronomy events, cosmology, planets, galaxies, asteroids, astrophotography, the Big Bang, black holes, comets, constellations, eclipses, exoplanets, nebulae, meteors, quasars, observing, telescopes, NASA, Hubble, space missions, stargazing, and more

    - 2017-09-12 - 收藏
  • SpaceX

    SpaceX

    SpaceX designs, manufactures and launches advanced rockets and spacecraft. The company was founded in 2002 to revolutionize space technology, with the ultimate goal of enabling people to live on other planets.www.spacex.com

    - 2017-09-12 - 收藏
  • Space News From SpaceDaily.Com

    Space News From SpaceDaily.Com

    Space News from SpaceDaily.Com brings the space industry professional daily news from the frontier, with contract, bid, launch and on-orbit satellite news as it happens.www.spacedaily.com/

    - 2017-09-12 - 收藏
  • 宇宙天文网

    宇宙天文网

    宇宙天文网,本站致力于提供专业的宇宙天文科普知识,宇宙科学知识资料,天文事件,宇宙探索,奇闻异事,以及图片欣赏。 www.yuztw.com

    - 2017-09-12 - 收藏
  • 星友空间站

    星友空间站

    中国最大的天文网站,中国互联网协会网络科普联盟成员、国家天文台业余天文网站成员。倡导天文理念,感悟穹宇胸怀,星友空间站让您感受来自宇宙的最强音!www.skylook.org

    - 2017-09-12 - 收藏
  • Australian Institute of Physics

    Australian Institute of Physics

    Australian Institute of Physics | Promoting the role of Physics in research, education, industry and the community

    - 2017-09-12 - 收藏
  • American Nuclear Society

    American Nuclear Society

    The premier professional society serving the nuclear industry. Online offerings include meeting information, nuclear news, publications, member services, a career center, public information, and many other resources.www.ans.org

    - 2017-09-12 - 收藏