Posted on: Nov 2 2013, 08:31 PM | |
Junior Member Group: Members Posts: 86 Joined: 12-October 05 From: Beijing Member No.: 526 |
Can anyone translate the two single-character labels within Sinus Iridum? Even better, is there anyone who can give a summary translation of relevant parts of the video? 我国获取的月球虹湾地区三维影像 3d image of lunar bay of rainbow region obtained by our country 虹湾 bay of rainbow 拉普拉斯海角 cape laplace |
Forum: Chang'e program · Post Preview: #204264 · Replies: 133 · Views: 187533 |
Posted on: Oct 29 2013, 01:47 PM | |
Junior Member Group: Members Posts: 86 Joined: 12-October 05 From: Beijing Member No.: 526 |
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Forum: Chang'e program · Post Preview: #204156 · Replies: 133 · Views: 187533 |
Posted on: Oct 28 2013, 12:00 AM | |
Junior Member Group: Members Posts: 86 Joined: 12-October 05 From: Beijing Member No.: 526 |
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Forum: Chang'e program · Post Preview: #204106 · Replies: 133 · Views: 187533 |
Posted on: Oct 27 2013, 01:35 PM | |
Junior Member Group: Members Posts: 86 Joined: 12-October 05 From: Beijing Member No.: 526 |
Lunar rover naming contest phase 1 of 4 completed. The top 10 candidates are: * Yutu (Jade Rabbit) * Tansuo (Explorer/Exploring) * Lanyue ("Pull the Moon into one's arm") * Qianxuesen (aka Tsien Hsue-shen) * Zhuimeng (Chasing Dream) * Xunmeng (Seeking Dream) * Zhuiyue (Chasing the Moon) * Mengxiang (Dream) * Shiming (Mission) * Qianjin (Forward) Phase 2 will choose three names from these ten. Vote at http://www.xinhuanet.com/forum/zt2013/yqctp/index.htm until October 31. |
Forum: Chang'e program · Post Preview: #204100 · Replies: 133 · Views: 187533 |
Posted on: Mar 28 2013, 04:38 AM | |
Junior Member Group: Members Posts: 86 Joined: 12-October 05 From: Beijing Member No.: 526 |
Today is a BIG day. Today is the day when New Horizons will be exactly ONE BILLION KILOMETERS away from 134340 Pluto. The historic moment will be occurred on March 28 at 15:58:18 UTC (SCET w/o LT correction), when New Horizons's range rate relative to 134340 at -13.889 km/s, and relative to the Earth at -14.717 km/s. Yes, the probe is running toward both 134340 and the Earth right now. |
Forum: New Horizons · Post Preview: #199394 · Replies: 1628 · Views: 993273 |
Posted on: Dec 28 2012, 09:38 AM | |
Junior Member Group: Members Posts: 86 Joined: 12-October 05 From: Beijing Member No.: 526 |
The article only gives the first use of the new ion engine in 2015. It is unknown whether the 2015 mission is the asteroid mission. I have the full text of the paper you quoted which dated July 2011. But I think Ouyang Ziyuan's presentation matches the latest report better. It is also known that a meeting was held in May 2012 on the design of the asteroid mission. Based on all these info, I think we could have an estimated launch time between 2015 and 2017, a flyby of 12711 Tukmit in August 2018, and 99942 Apophis orbit insertion in April 2020, Apophis departure in September 2020, orbit and landing on 1996 FG3 August–December 2023. |
Forum: Cometary and Asteroid Missions · Post Preview: #196298 · Replies: 14 · Views: 34556 |
Posted on: Dec 28 2012, 04:40 AM | |||||||
Junior Member Group: Members Posts: 86 Joined: 12-October 05 From: Beijing Member No.: 526 |
2018 Mars mission http://www.nrscc.gov.cn/nrscc/kjcg/kjcsjs/...0331_30356.html Objectives: Orbiter • Probing the Martian surface topography and geomorphology • Probing the Martian physical and atmospheric environment • Imaging the Martian surface mineral material distributions Lander • Probing the landing area topography and geomorphology • Probing the suprastructure and underground water ice • Martian surface chemical composition in situ analysis • Martian surface climate monitoring and scientific research Mars probe: Deep space navigation optical sensor: High-precision dynamic celestial body simulator: Deep-space autonomous navigation experimental verification system: Digital small-scale deep-space responder: Lightweight high-gain directional antenna: |
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Forum: Tianwen 1- 2020 Orbiter/Lander · Post Preview: #196291 · Replies: 70 · Views: 164353 |
Posted on: Dec 28 2012, 03:52 AM | |
Junior Member Group: Members Posts: 86 Joined: 12-October 05 From: Beijing Member No.: 526 |
http://wb.lzbs.com.cn/html/2012-12/27/content_420157.htm China's first dedicated asteroid mission will be powered by xenon ion engine. The engine has successfully tested in orbit on Shijian-9 satellite on November 7, 2012. The probe will visit three asteroids: make a flyby of the first and take pictures, orbit the second, and land on the third. According to earlier reports, potential targets include 12711 Tukmit, 99942 Apophis and (175706) 1996 FG3. |
Forum: Cometary and Asteroid Missions · Post Preview: #196289 · Replies: 14 · Views: 34556 |
Posted on: Dec 15 2012, 03:01 AM | |
Junior Member Group: Members Posts: 86 Joined: 12-October 05 From: Beijing Member No.: 526 |
More info: 20 Kbps at 7 million km, 90% data has been received so far. This is a television screenshot of a close-up image at 5 m/pixel, captured at 08:30:05, 47 km away. (Hope to have raw image soon) |
Forum: Cometary and Asteroid Missions · Post Preview: #195794 · Replies: 162 · Views: 1775595 |
Posted on: Dec 14 2012, 11:27 PM | |
Junior Member Group: Members Posts: 86 Joined: 12-October 05 From: Beijing Member No.: 526 |
Video: http://news.cntv.cn/china/20121215/100850.shtml Relative speed at 10.73 km/s Closest flyby at 3.2 km altitude Sequence (local time): • Dec13 15:25 Return solar panels to 180 degrees • Dec13 15:30 Switch to inertial attitude control • Dec13 15:45 Switch to star orientation 10 • Dec13 15:48 Switch to star orientation 2 • Dec13 16:20 Solar panel monitoring camera power up • Dec13 16:30 Closest flyby • Dec13 16:45 Solar panel monitoring camera power down Attached image: captured at 93–240 km distance between 16:30:09–16:30:24, maximum resolution 10 meters/pixel |
Forum: Cometary and Asteroid Missions · Post Preview: #195772 · Replies: 162 · Views: 1775595 |
Posted on: Nov 10 2012, 05:35 AM | |
Junior Member Group: Members Posts: 86 Joined: 12-October 05 From: Beijing Member No.: 526 |
Massive radio telescope to assist China’s moon missions: http://www.globaltimes.cn/content/740942.shtml |
Forum: Chang'e program · Post Preview: #194308 · Replies: 231 · Views: 1298414 |
Posted on: Nov 6 2012, 12:28 AM | |
Junior Member Group: Members Posts: 86 Joined: 12-October 05 From: Beijing Member No.: 526 |
Chang'e 5 atmospheric re-entry and parachute ejection system tested. |
Forum: Chang'e program · Post Preview: #194213 · Replies: 351 · Views: 387376 |
Posted on: Jun 14 2012, 04:00 PM | |
Junior Member Group: Members Posts: 86 Joined: 12-October 05 From: Beijing Member No.: 526 |
Here is the full video of the presentation by Ouyang Ziyuan: http://www.cas.cn/zt/hyzt/16thysdh/zb/fdsp...4_3598219.shtml |
Forum: Chang'e program · Post Preview: #185008 · Replies: 231 · Views: 1298414 |
Posted on: Mar 15 2012, 08:12 PM | |
Junior Member Group: Members Posts: 86 Joined: 12-October 05 From: Beijing Member No.: 526 |
Can you post the original URL where these images came from? (Cool stuff.) From 9ifly forums: http://www.9ifly.cn/thread-364-5-2.html The first few pictures were originally posted as a travelogue by ticker@newsmth (a team member): http://www.newsmth.net/bbsbfind.php?q=1&am...cks&dt=1000 |
Forum: Chang'e program · Post Preview: #183521 · Replies: 133 · Views: 187533 |
Posted on: Mar 11 2012, 01:18 PM | |
Junior Member Group: Members Posts: 86 Joined: 12-October 05 From: Beijing Member No.: 526 |
Chang'e 3 lunar rover, due to launch in 2013. |
Forum: Chang'e program · Post Preview: #183405 · Replies: 133 · Views: 187533 |
Posted on: Mar 11 2012, 01:16 PM | |
Junior Member Group: Members Posts: 86 Joined: 12-October 05 From: Beijing Member No.: 526 |
Lunar Rover Test in the Kumtag Desert, Gansu Province |
Forum: Chang'e program · Post Preview: #183404 · Replies: 133 · Views: 187533 |
Posted on: Feb 7 2012, 11:18 PM | ||
Junior Member Group: Members Posts: 86 Joined: 12-October 05 From: Beijing Member No.: 526 |
Recently released lunar global map, in JP2 format (1.4 GB compressed): ftp://DataRelease:1q2w124@159.226.88.39/C...obal-50m-sc.rar You can also find some other Chang'e 2 stuffs on this FTP server. An online viewer: http://159.226.88.30:8080/CE2release/cesMain.jsp Left: Google Moon; Right: Chang'e 2 |
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Forum: Chang'e program · Post Preview: #182775 · Replies: 231 · Views: 1298414 |
Posted on: May 19 2011, 07:35 AM | |
Junior Member Group: Members Posts: 86 Joined: 12-October 05 From: Beijing Member No.: 526 |
This is a guideline how you can apply for these datasets: http://www.clep.org.cn/index.asp?modelname...000&recno=6 (in Chinese) Normal users can only download "processed data products" (level-3 datasets) by sign up at http://159.226.88.59:7779/CE1OutWeb/ . For those have cooperation with the program, they can apply for raw datasets (level 0,1,2). |
Forum: Chang'e program · Post Preview: #173301 · Replies: 231 · Views: 1298414 |
Posted on: May 18 2011, 04:53 AM | |
Junior Member Group: Members Posts: 86 Joined: 12-October 05 From: Beijing Member No.: 526 |
Chang'e 2 may depart lunar orbit on June 16 for L2. Reference: http://news.xinmin.cn/rollnews/2011/05/17/10777705.html (in Chinese) |
Forum: Chang'e program · Post Preview: #173233 · Replies: 231 · Views: 1298414 |
Posted on: Oct 7 2010, 12:53 AM | |
Junior Member Group: Members Posts: 86 Joined: 12-October 05 From: Beijing Member No.: 526 |
New Horizons is now no more than 2.1 trillion meters away from 134340 Pluto Date and Time: 2010-10-06 23:19:53 Orbiter UTC Range: 2,100,000,000,000 meters Range-rate: -14406 meters per second Velocity: 14406 meters per second |
Forum: New Horizons · Post Preview: #165060 · Replies: 211 · Views: 218775 |
Posted on: Oct 6 2010, 04:17 AM | |
Junior Member Group: Members Posts: 86 Joined: 12-October 05 From: Beijing Member No.: 526 |
The 490-Newton thrust main engine started at 03:05:59 UTC, burned for 1942 seconds. Chang'e 2 is now in lunar orbit at an altitude of 100 km. |
Forum: Chang'e program · Post Preview: #165005 · Replies: 231 · Views: 1298414 |
Posted on: Oct 6 2010, 01:40 AM | |
Junior Member Group: Members Posts: 86 Joined: 12-October 05 From: Beijing Member No.: 526 |
As an enthusiast from China, NASA and the United States have disappointed me a lot. From the cancelled Jupiter Icy Moons Orbiter and Mars Telecommunication Orbiter, to the delayed Mars Science Laboratory and the dying Constellation Program... I have almost lost the confidence and patient. But based on reports from various sources, I think China is serious this time. There will be a Mars Pathfinder-like small lunar rover in 2013, and a sample return mission in 2017. It is just amazing, even by NASA/JPL's standard. And China so far has a good record to get things done on time. |
Forum: Chang'e program · Post Preview: #164983 · Replies: 133 · Views: 187533 |
Posted on: Oct 6 2010, 01:18 AM | |
Junior Member Group: Members Posts: 86 Joined: 12-October 05 From: Beijing Member No.: 526 |
TCM-2 and TCM-3 canceled. LOI is expected in 1.5 hours. |
Forum: Chang'e program · Post Preview: #164981 · Replies: 231 · Views: 1298414 |
Posted on: Sep 30 2010, 01:47 PM | |
Junior Member Group: Members Posts: 86 Joined: 12-October 05 From: Beijing Member No.: 526 |
Chang'e 2 will be launched at 10:59:57 UTC, tomorrow. Wikipedia: http://en.wikipedia.org/wiki/Chang'e_2 Pictures: http://slide.news.sina.com.cn/c/slide_1_15699_13288.html |
Forum: Chang'e program · Post Preview: #164707 · Replies: 231 · Views: 1298414 |
Posted on: Jun 12 2010, 02:00 AM | |
Junior Member Group: Members Posts: 86 Joined: 12-October 05 From: Beijing Member No.: 526 |
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Forum: New Horizons · Post Preview: #160865 · Replies: 211 · Views: 218775 |
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