日韩精品久久一区二区三区_亚洲色图p_亚洲综合在线最大成人_国产中出在线观看_日韩免费_亚洲综合在线一区

中文USEUROPEAFRICAASIA

Timeline of China's lunar program

( Xinhua ) Updated: 2013-11-26 14:15:04

BEIJING - Chang'e-3, the spacecraft carrying China's rover to the moon, will be launched in early December.

China's lunar mission is divided into three stages: orbiting, landing, and return. Following is the timeline of China's lunar mission development.

1998

Commission for Science, Technology and Industry for National Defense (COSTIND) begins planning the lunar mission, tackling major scientific and technological problems.

2004

January - lunar orbiter project is formally established;

February - mission is named "Project Chang'-e" after a mythical Chinese goddess who flew to the moon.

2007

Oct 24 - Chang'e-1 is successfully launched;

Nov 7 - Chang'e-1 enters lunar orbit;

Nov 26 - a clip of the voice of the probe and a Chinese song "Ode to the Motherland" are sent back from orbit. China's first picture of the lunar surface is published by Xinhua News Agency.

2008

Jan 31 - COSTIND publishes the first picture of the lunar polar region taken by Chang'e-1;

October - the State Council, China's Cabinet, approves the Chang'e-2 mission;

Nov 12 - based on data collected by Chang'e-1, the first lunar hologram with a resolution of 7 meters is published.

2009

March 1 - Chang'e-1 impacts the moon under control.

2010

Oct 1 - Chang'e-2 is sent into space aboard a Long March-3C carrier rocket from southwest China's Xichang satellite launch center;

Oct 9 - Chang'e-2 enters 100-km circular lunar orbit;

Oct 26 - Chang'e-2 enters lower, elliptical orbit; prepares to photograph Sinus Iridium;

Oct 29 - Chang'e-2 photographs Sinus Iridium and returns to a higher orbit;

Nov 8 - pictures of Sinus Iridium published by the State Administration for Science, Technology and Industry for National Defence (SASTIND).

2011

April 1 - Chang'e-2 completes all six engineering objectives and four scientific missions. Its design lifetime expires;

April to the end of May - Chang'e-2 surveys south and north poles of the moon, and takes high-resolution pictures of the chosen landing site for Chang'e-3;

August 25 - For the first time in history, from lunar orbit a space craft enters the second Lagrange Point (L2) orbit, where gravity of the sun and Earth balance the orbital motion of the satellite.

2012

Feb 6 - SASTIND publishes a lunar hologram with a resolution of 7 meters;

Dec 13 - Chang'e-2 arrives in deep space 7 million km away from Earth, and surveys the Tout asteroid.

Present

Chang'e-2 is 60 million km away from Earth and has become China's first man-made asteroid in the solar system. It continues flying into deeper space.

Most Popular
Special
...
...
主站蜘蛛池模板: 国产色婷婷精品综合在线观看 | 五月综合久久 | 99视频有精品视频高清 | 国产普通话自拍 | 国产精品美乳一区二区免费 | 午夜手机福利 | 色五月丁香五月综合五月 | 国产在线精品一区二区三区 | 91欧美 | 久久两性视频 | 小泽玛丽娅 | 精品一区二区久久久久久久网站 | 一区二区三区在线播放 | 亚洲亚洲人成综合网络 | 久久色婷婷 | 玖玖玖影院| 五月天综合在线 | 97精品国产高清在线看入口 | 最新中文字幕在线 | 少年班江依琳 | 97网站 | 奇米影视第 | a在线观看欧美在线观看 | 久久精品一区二区国产 | 欧美a站 | 亚洲国产日韩欧美综合久久 | 国产亚洲欧美一区 | 免费能直接在线观看黄的视频 | 激情九月 | 91高清国产经典在线观看 | 成人亚洲| 亚洲国产高清高潮精品美女 | 91免费公开视频 | 国产aaaaa一级毛片 | 老版奇米影视 | 91免费版在线看 | A片扒开双腿猛进入免费 | 国产一区二区三区免费 | 精品亚洲一区二区三区 | 日本又黄又粗暴的gif动态图含羞 | 国产激情久久久久久熟女老人AV |