欧美精品在线第一页,久久av影院,午夜视频在线播放一三,久久91精品久久久久久秒播,成人一区三区,久久综合狠狠综合久久狠狠色综合,成人av一区二区亚洲精,欧美a级在线观看

        Chang'e-4 landing site named "Statio Tianhe"

        Source: Xinhua| 2019-02-15 19:28:01|Editor: ZX
        Video PlayerClose
        CHINA-SCI-TECH-CHANG?

        Photo provided by the China National Space Administration (CNSA) shows the image of Mons Tai, a hill near "Statio Tianhe", the landing site of China's Chang'e-4 lunar probe. The landing site of China's Chang'e-4 lunar probe has been named "Statio Tianhe" after the spacecraft made the first-ever soft landing on the far side of the moon last month. Together with three nearby impact craters and one hill, the name was approved by the International Astronomical Union (IAU), Liu Jizhong, director of the China Lunar Exploration and Space Engineering Center of the China National Space Administration (CNSA), said at a joint press conference held in Beijing Friday. "Tianhe" is the Chinese word for Milky Way and "Statio" is Latin for base. Three craters were given the names Zhinyu, Hegu and Tianjin, three constellations of the twenty-eight mansions in traditional Chinese astrology. The hill used to locate the three craters is named Mons Tai after Mount Tai, a Chinese mountain of historical and cultural significance. The press conference was jointly held by the CNSA, the Chinese Academy of Sciences and the IAU. According to the CNSA, the Chang'e-4 lunar probe made the first-ever soft landing on the far side of the moon on Jan. 3. (Xinhua/CNSA)

        BEIJING, Feb. 15 (Xinhua) -- The landing site of China's Chang'e-4 lunar probe has been named "Statio Tianhe" after the spacecraft made the first-ever soft landing on the far side of the moon last month.

        Together with three nearby impact craters and one hill, the name was approved by the International Astronomical Union (IAU), Liu Jizhong, director of the China Lunar Exploration and Space Engineering Center of the China National Space Administration (CNSA), said at a joint press conference.

        The CNSA held the joint press conference with the Chinese Academy of Sciences and the IAU.

        "Tianhe" is the Chinese word for Milky Way and "Statio" is Latin for base. Before "Statio Tianhe", only one place is listed on lunar maps as "Statio", namely "Statio Tranquilitatis" (Tranquility Base), the site Apollo 11 crew members of the United States landed and walked on in 1969.

        According to the CNSA, the Chang'e-4 probe landed at the preselected landing area at 177.6 degrees east longitude and 45.5 degrees south latitude on the far side of the moon at 10:26 a.m. Jan. 3 Beijing Time. The landing area is the Von Karman Crater within the Aitken Basin.

        The three nearby impact craters located in the Von Karman Crater form the shape of a triangle with Statio Tianhe at the center, looking like the celestial Summer Triangle prominent in evening skies from June through December on the northern hemisphere.

        The defining vertices of the Summer Triangle are at Vega, Altair and Deneb, each of which is the brightest star of its constellation. The three craters were therefore named after the three stars with names in traditional Chinese astrology. Zhinyu is for Vega, Hegu (also called Niulang) for Altair and Tianjin for Deneb.

        In Chinese folk tales, lovers Niulang and Zhinyu, one a cowherd and the other a weaver fairy, were separated by the Tianhe (Heavenly River, or the Milky Way), as their love was not allowed by the gods. They could only reunite once a year when a flock of magpies formed a bridge across the river.

        In Chinese, Tianjin means galaxy's ferry and bridge across Milky Way.

        Along with relay satellite Queqiao (Magpie Bridge), the naming of Statio Tianhe and the three craters are integrated with rich cultural connotations, said Li Chunlai, deputy director of the National Astronomical Observatories of China and commander-in-chief of the ground application system of Chang'e-4, at the press conference.

        At the center of Von Karman Crater, around 46 km northwest to Statio Tianhe, a hill that was used to locate the landing site was named Mons Tai. Regarded as the foremost of the Five Great Mountains of China, Mount Tai is of historical and cultural significance. Mons is Latin for mountain.

        It's the IAU's first time to approve lunar place names with "Mons" since 1985.

        The IAU is the officially recognized authority in astronomy for assigning designations to celestial bodies such as stars, planets, and minor planets, including any surface features on them.

        So far, a total of 12 lunar features have been named by China.

           1 2 3 4 5 6 7 Next  

        KEY WORDS:
        EXPLORE XINHUANET
        010020070750000000000000011100001378249601
        主站蜘蛛池模板: 鲁一鲁一鲁一鲁一鲁一av| 国产男女乱淫真高清视频免费| 亚洲午夜天堂吃瓜在线| 亚洲精品久久久久久久久久久久久久 | 亚洲国产精品美女| 欧美激情精品久久久久久免费| 亚洲欧美国产精品久久| 爱看av在线入口| 午夜精品在线观看| 中文字幕+乱码+中文字幕一区| 国产69精品久久99不卡免费版| 国产伦高清一区二区三区 | 狠狠色噜噜狠狠狠狠黑人| 农村妇女毛片精品久久| 四季av中文字幕一区| 国产黄色网址大全| 日本边做饭边被躁bd在线看| 日韩av在线网| 一区不卡av| 欧美一区二区三区久久久| 国内精品久久久久影院日本| 国产在线精品一区二区在线播放| 视频二区狠狠色视频| 亚洲精品国产主播一区| 国产日本欧美一区二区三区| 狠狠插影院| 91精品国产综合久久福利软件| 国产在线精品二区| 国产一级二级在线| 扒丝袜网www午夜一区二区三区| 国产乱码精品一区二区三区中文| 久久人人精品| 激情久久精品| 国91精品久久久久9999不卡| 精品久久久久一区二区| 国产99久久久久久免费看| 欧美乱大交xxxxx古装| 国产在线观看二区| 成年人性生活免费看| 日韩精品免费一区二区夜夜嗨| 国产一卡二卡在线播放 | 日本高清不卡二区| 少妇**毛片| 午夜激情在线免费观看| 精品国产仑片一区二区三区| 91免费视频国产| 国产日韩欧美第一页| 91热精品| 午夜爽爽爽男女免费观看 | 性欧美一区二区| 国产精品无码永久免费888 | 久久一区二区精品| 国产精品美女www爽爽爽视频| _97夜夜澡人人爽人人| 久免费看少妇高潮a级特黄按摩 | 国产精品久久久久久久综合| 91免费视频国产| 国产亚洲欧美日韩电影网| 日韩一区二区福利视频| 久久午夜精品福利一区二区| 精品免费久久久久久久苍| 午夜爽爽爽男女免费观看| 亚洲精品国产精品国自产网站按摩| 国产高潮国产高潮久久久91| 午夜性电影| 亚洲国产精品日本| 日本一二三四区视频| 国产日韩欧美专区| 日韩精品一区二区三区不卡| 国产日韩欧美精品| 91区国产| 欧美一区二区三区视频在线观看| 日韩精品中文字幕一区二区三区 | 久久国产中文字幕| 欧美一区二区三区免费电影| 香蕉av一区二区三区| 中文字幕av一区二区三区高| 久久国产欧美一区二区三区精品| 欧美日韩卡一卡二| 狠狠躁夜夜| 欧美一区二区三区四区五区六区| 国产一区二区在线观| 又色又爽又大免费区欧美| 亚洲欧美日韩国产综合精品二区| 国产精品欧美久久| 日韩精品一区在线观看 | 国产精品9区| 国产欧美一区二区三区在线| 狠狠躁日日躁狂躁夜夜躁| 99久久国产综合精品麻豆| 91一区在线观看| 国内久久精品视频| 亚洲欧美国产中文字幕| 国产精品久久久久久久久久久杏吧| 国产欧美一区二区在线| 午夜激情看片| 国产精品视频1区2区3区| 国内精品久久久久久久星辰影视| 国产91高清| 一区二区在线不卡| 国产69久久| 国产一二区视频| 久久久久久久亚洲国产精品87| 亚洲欧美一区二区三区1000| yy6080影院旧里番乳色吐息| 国产一区二区电影| 在线中文字幕一区| 亚洲欧美视频一区二区| 国产女人好紧好爽| 日韩国产精品久久久久久亚洲| 99精品国产一区二区三区麻豆 | 97国产婷婷综合在线视频,| 亚洲精品日本久久一区二区三区 | 国产suv精品一区二区4| 一区二区三区国产精品视频| 亚洲欧美日韩精品suv| 91久久一区二区| 国产一级一区二区| 国产二区精品视频| 国产一区在线视频播放| 亚洲精品久久久久999中文字幕| 精品国产1区2区3区| 欧美一区视频观看| 午夜国产一区二区三区四区| 福利片91| 国产日韩欧美在线一区| 91超碰caoporm国产香蕉| 一级午夜影院| 狠狠躁狠狠躁视频专区| 国产在线干| 国产伦精品一区二区三区免| 欧美日韩中文字幕三区| 中文字幕av一区二区三区四区| 国产日韩欧美综合在线| 国产精品一区二区在线看| 国产一区二区电影在线观看| 欧美激情精品一区| 妖精视频一区二区三区| 午夜大片男女免费观看爽爽爽尤物| 久久久久久中文字幕| 欧美日韩一区二区高清| 欧美乱妇在线视频播放| 好吊妞国产欧美日韩软件大全| 国产一区二区免费电影| 欧洲在线一区| 国产精品国产亚洲精品看不卡15 | 国产一区日韩欧美| 欧美乱战大交xxxxx| 91亚洲欧美强伦三区麻豆| 欧美一区二区在线不卡| 91久久香蕉国产日韩欧美9色| 欧美亚洲视频一区二区| 91一区二区在线观看| 日本护士hd高潮护士| 强制中出し~大桥未久4| 久久久久久亚洲精品中文字幕| 日韩精品人成在线播放| 午夜av网址| 国产伦精品一区二| 亚洲一区二区三区加勒比| 欧美视屏一区二区| 欧美日韩中文字幕三区| 国产91九色在线播放| 国产精品一区二区三区在线看| 欧美一级久久久| 在线观看v国产乱人精品一区二区| 香蕉久久国产| 偷拍久久精品视频| 亚洲精品日韩在线| 国产一区二区手机在线观看| 日本精品视频一区二区三区| 日韩一级片免费观看| 日韩一级片免费视频| 国产在线一二区| 精品国产91久久久| 久久综合国产伦精品免费| 久久久国产精品一区| 国产精品免费观看国产网曝瓜| 国产精品久久久久久久久久嫩草| 欧美一区二区三区免费观看视频| 国产乱老一区视频| 亚洲区日韩| 久久久久国产精品视频| 91午夜在线| av素人在线| 日本一区免费视频| 国产精品精品视频一区二区三区| 国产精品久久久不卡| 日本午夜影视| 视频二区一区国产精品天天| 中文字幕在线视频一区二区| 视频一区二区中文字幕| 国产一级一片免费播放| 亚洲综合日韩精品欧美综合区| 日韩亚洲国产精品| www色视频岛国| 国产精品久久久久久久久久久久久久不卡 | 国产精品久久久久久av免费看| 欧美精品一区久久| 亚洲va欧美va国产综合先锋| 欧美日韩一区二区三区免费| 中文字幕日韩一区二区| 欧美日韩精品在线一区| 欧美午夜精品一区二区三区| 日韩欧美中文字幕一区| 午夜伦理片在线观看| 国产足控福利视频一区| 日韩av中文字幕第一页| 日韩精品午夜视频| 国产第一区在线观看| 欧美一区二区三区久久久精品| 国产视频二区在线观看| 99精品偷拍视频一区二区三区| 亚洲欧洲日韩| 国产精品自产拍在线观看蜜| 亚洲第一天堂无码专区| 欧美国产一区二区在线| 国产精品亚洲欧美日韩一区在线| 456亚洲精品| 日日夜夜亚洲精品| 日本99精品| 中文字幕一区三区| 日韩精品少妇一区二区在线看| 艳妇荡乳欲伦2| 国产69精品久久久久男男系列| 国产一卡在线| 91麻豆精品国产91久久久更新资源速度超快 | 97涩国一产精品久久久久久久| 国产床戏无遮挡免费观看网站| 日韩午夜一区| 亚洲va国产2019| 高清在线一区二区| 99精品小视频| 午夜wwww| 丰满少妇在线播放bd日韩电影| 国产精品久久久久久久久久久久久久不卡| 欧洲激情一区二区| 激情欧美日韩| 午夜国内精品a一区二区桃色| 欧美日韩亚洲国产一区| 99国产精品一区二区| 艳妇荡乳欲伦2| 狠狠色狠狠色综合久久第一次| 精品国产一区二区三区麻豆免费观看完整版 | 亚洲精品性| 亚洲欧美国产日韩色伦|