1. <sub id="zy88n"></sub>
        1. <blockquote id="zy88n"></blockquote>
          欧美黑人又大又粗xxxxx,人人爽久久久噜人人看,扒开双腿吃奶呻吟做受视频,中国少妇人妻xxxxx,2021国产在线视频,日韩福利片午夜免费观着,特黄aaaaaaa片免费视频,亚洲综合日韩av在线

          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: 亚洲AV日韩AV综合在线观看| 中文在线字幕亚洲精品| 久久婷婷五月综合色一区二区| 中国熟妇毛多多裸交视频| 日韩高清亚洲日韩精品一区二区| 精品三级久久久久久久电影| 日韩少妇无码一区二区免费视频| 欧美变态另类zozo| h成人动漫| 97精品伊人久久久大香线蕉| 国产乱子伦精品无码专区| 夜夜添狠狠添高潮出水| 性乌克兰xxxx极品| 国产suv精品一区二av18| 国产精品成人99一区无码| 性欧美VIDEOFREE高清大喷水| 国产一区亚洲一区| 97超级碰碰碰.免费视频| 亚洲国产日韩在线成人蜜芽| 精品国产欧美一区二区三区在线| 伊人久在线观看视频| 国产剧情一区二区| 色婷婷五月综合久久| 久久精品国产亚洲一区二区| 日本免费一区在线播放| 人人妻人人澡人人爽欧美精品| 亚洲天堂精品在线视频| 国产精品一区在线观看你懂的| 综合国产综合亚洲综合| 国产思思99re99在线观看| 欧美亚洲一区二区三区导航| 亚洲成人精品在线| 91香蕉视频下载网站| 正在播放的国产a一片| 欧美成人精品在线| 国产一区二区三区夜色| 亚洲国产在一区二区三区| 国产精品18久久久久久首页| 夜夜爽夜夜叫夜夜高潮漏水| 国产精品无码无卡在线播放| 青草青草久热精品视频在线播放 |