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: 亚洲国产另类久久久精品性| 夜夜夜夜曰天天天天拍国产| 久久精视频| 国产清纯白嫩初高生视频在线观看| 国产精品视频久久| 国产精品欧美一区乱破| 亚洲一区中文字幕| 中文字幕一区二区三区不卡| 欧美日韩卡一卡二| 狠狠色噜噜狠狠狠四色米奇| 麻豆视频免费播放| 日本一二区视频| 久久99国产视频| 日本99精品| 夜夜爽av福利精品导航| 国产午夜亚洲精品午夜鲁丝片 | 日本护士hd高潮护士| 在线观看欧美日韩国产| 91一区二区在线观看| 午夜影院激情| 精品一区二区三区视频?| 国产日韩一区在线| 亚洲欧美日本一区二区三区| 肉丝肉足丝袜一区二区三区| 亚洲欧美另类国产| 99re热精品视频国产免费| 中文字幕一区二区三区不卡| 欧美日韩国产色综合视频| 久久精品亚洲一区二区三区画质| 国产女人和拘做受在线视频| 久久精品视频偷拍| 高清人人天天夜夜曰狠狠狠狠| 国产69久久久欧美一级| 亚洲国产美女精品久久久久∴| 欧美一区二区三区久久久久久桃花 | 午夜剧场伦理| 日韩av在线导航| 日本午夜精品一区二区三区| 欧美日韩中文国产一区发布 | 亚洲乱子伦| 国产91免费观看| 一级黄色片免费网站| 国产一区免费在线| 日韩av在线网址| 少妇久久免费视频| 国产精品自拍不卡| 国产亚洲精品综合一区| 中文字幕二区在线观看| 国产精品久久久久久久久久久新郎 | 69久久夜色精品国产69–| 国产精品无码永久免费888| 欧美日韩国产午夜| 国产精品99在线播放| 国产农村乱色xxxx| 97久久超碰国产精品| 国产精品自产拍在线观看桃花| 91看片淫黄大片91| 日本美女视频一区二区三区| 国产婷婷一区二区三区久久| 国产乱淫精品一区二区三区毛片| 国内少妇偷人精品视频免费| 久久婷婷国产香蕉| 国产88在线观看入口| 欧美日韩偷拍一区| 久久网站精品| 国产黄一区二区毛片免下载| 午夜爽爽视频| 一区二区欧美精品| 欧美精品一级二级| 精品久久久久久亚洲综合网| 手机看片国产一区| 国产91视频一区二区| 91精品一区在线观看| www.午夜av| 4399午夜理伦免费播放大全| 浪潮av色| 国产视频二区| 在线国产精品一区二区| 国产精品一区二区中文字幕| 91视频国产九色| 丝袜脚交一区二区| 蜜臀久久99静品久久久久久|