{"id":17469,"date":"2019-01-03T12:22:36","date_gmt":"2019-01-03T17:22:36","guid":{"rendered":"http:\/\/hobbyspace.com\/Blog\/?p=17469"},"modified":"2019-01-03T12:22:36","modified_gmt":"2019-01-03T17:22:36","slug":"chinas-change-4-spacecraft-lands-on-lunar-far-side","status":"publish","type":"post","link":"https:\/\/hobbyspace.com\/Blog\/?p=17469","title":{"rendered":"China&#8217;s Chang&#8217;e-4 spacecraft lands on lunar far side"},"content":{"rendered":"<p>China has successfully placed its <a href=\"https:\/\/en.wikipedia.org\/wiki\/Chang%27e_4\">Chang\u2019e-4 spacecraft<\/a> onto the surface of the far side of the Moon. It appears that the rover has also <a href=\"https:\/\/passport.weibo.com\/visitor\/visitor?entry=miniblog&amp;a=enter&amp;url=https%3A%2F%2Fweibo.com%2F2656274875%2FHai4yAj6E&amp;domain=.weibo.com&amp;sudaref=https%3A%2F%2Ft.co%2FtDdH9mjbyP%3Famp%3D1&amp;ua=php-sso_sdk_client-0.6.28&amp;_rand=1546535900.6905\">been released<\/a>. This is the first time that any spacecraft has landed on the lunar far side.<\/p>\n<figure id=\"attachment_17470\" aria-describedby=\"caption-attachment-17470\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"17470\" data-permalink=\"https:\/\/hobbyspace.com\/Blog\/?attachment_id=17470\" data-orig-file=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2019\/01\/137716916_15464928878821n1.jpg\" data-orig-size=\"899,899\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"First Chang\u2019e-4 Image\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;The first image taken of the Chang&amp;#8217;e-4 landing spot on the lunar far side.&lt;\/p&gt;\n\" data-large-file=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2019\/01\/137716916_15464928878821n1.jpg\" class=\"wp-image-17470\" src=\"http:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2019\/01\/137716916_15464928878821n1.jpg\" alt=\"\" width=\"500\" height=\"500\" srcset=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2019\/01\/137716916_15464928878821n1.jpg 899w, https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2019\/01\/137716916_15464928878821n1-150x150.jpg 150w, https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2019\/01\/137716916_15464928878821n1-300x300.jpg 300w, https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2019\/01\/137716916_15464928878821n1-768x768.jpg 768w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption id=\"caption-attachment-17470\" class=\"wp-caption-text\"><em>The first image taken by the Chang&#8217;e-4 spacecraft of its landing spot on the lunar far side.<\/em><\/figcaption><\/figure>\n<p>The craft landed in the <a href=\"https:\/\/en.wikipedia.org\/wiki\/Von_K%C3%A1rm%C3%A1n_(lunar_crater)\">Von K\u00e1rm\u00e1n crater<\/a> in the South <a href=\"https:\/\/en.wikipedia.org\/wiki\/South_Pole%E2%80%93Aitken_basin\">Pole-Aitken Basin<\/a>. and is able to communicate with earth using the Queqiao relay satellite, which was <a href=\"http:\/\/www.planetary.org\/blogs\/guest-blogs\/2018\/20180615-queqiao-orbit-explainer.html\">launched in May of 2018<\/a>. The mission will look for clues to the geologic structure and history of the Moon: <a title=\"Chinese spacecraft successfully lands on moon\u2019s far side and sends pictures back home | Science | AAAS\" href=\"https:\/\/www.sciencemag.org\/news\/2019\/01\/chinese-spacraft-successfully-lands-moons-far-side-and-sends-pictures-back-home\">Chang\u2019e-4 spacecraft &#8211; Science Magazine<\/a> &#8211;<\/p>\n<p style=\"padding-left: 30px;\"><em>Chang\u2019e-4 was launched on 8 December 2018 from the Xichang Satellite Launch Center in Sichuan province. The landing site is in the Von K\u00e1rm\u00e1n crater in the South Pole-Aitken Basin. The basin was likely formed by a giant asteroid impact that might have brought material from the moon&#8217;s upper mantle to the surface; studying samples taken there might offer scientists the chance to learn more about the composition of the body&#8217;s interior. The moon\u2019s far side has a much thicker, older crust and is pockmarked by more and deeper craters than the near side, where large dark plains called maria, formed by ancient lava flows, have erased much of the cratering. Chang\u2019e-4\u2019s observations\u00a0<a href=\"https:\/\/www.sciencemag.org\/news\/2018\/11\/china-sets-out-far-side-moon\">could give clues to the processes behind the differences<\/a>.<\/em><\/p>\n<p>And there are also instruments to carry out astronomical, solar, and biological research:<\/p>\n<p style=\"padding-left: 30px;\"><em>The lander carries cameras for observations of the terrain and a low-frequency spectrometer to study solar bursts. The rover has a panoramic camera, a spectrometer for identifying surface materials, and a ground-penetrating radar to probe subsurface structures. Sweden, Germany, the Netherlands, and Saudi Arabia contributed payloads that will measure radiation and use low-frequency radio astronomy to listen for faint signals lingering in the cosmos since the formation of the universe\u2019s first stars, among other things. The lander also carries a minuscule biosphere developed by Chinese universities that will study the low-gravity interaction of a number of plants and silkworms.<\/em><\/p>\n<p>This video shows various aspects of the Chang&#8217;e&#8217;4 mission with a mix of animations and real imagery:<\/p>\n<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"1600\" height=\"900\" src=\"https:\/\/www.youtube.com\/embed\/ciXXj0Tj7zk?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=en&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/p>\n<p>The lander has a radioisotope thermoelectric generator (RTG) that will provide power for a mission that aims to last at least three months. A RTG is needed to keep the lander alive and active during the 2-week long cold nights when no solar power is available.<\/p>\n<figure id=\"attachment_17471\" aria-describedby=\"caption-attachment-17471\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.weibo.com\/2656274875\/Hai4yAj6E?type=comment#_rnd1546535925147\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"17471\" data-permalink=\"https:\/\/hobbyspace.com\/Blog\/?attachment_id=17471\" data-orig-file=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2019\/01\/Yutu-2_deployment.jpg\" data-orig-size=\"690,690\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Yutu-2 Deployment\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Deployment of the Yutu-2 rover.&lt;\/p&gt;\n\" data-large-file=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2019\/01\/Yutu-2_deployment.jpg\" class=\"wp-image-17471\" src=\"http:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2019\/01\/Yutu-2_deployment.jpg\" alt=\"\" width=\"500\" height=\"500\" srcset=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2019\/01\/Yutu-2_deployment.jpg 690w, https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2019\/01\/Yutu-2_deployment-150x150.jpg 150w, https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2019\/01\/Yutu-2_deployment-300x300.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><figcaption id=\"caption-attachment-17471\" class=\"wp-caption-text\"><em>Deployment of the Yutu-2 rover. (<a href=\"https:\/\/www.weibo.com\/2656274875\/Hai4yAj6E?type=comment#_rnd1546535925147\">Via Weibo.com<\/a>)<br \/><\/em><\/figcaption><\/figure>\n<p>More about Chang&#8217;e-4:<\/p>\n<ul>\n<li><a title=\"Breathtaking 12 minutes for Chang'e-4's landing - Xinhua | English.news.cn\" href=\"http:\/\/www.xinhuanet.com\/english\/2019-01\/03\/c_137717022.htm\">Breathtaking 12 minutes for Chang&#8217;e-4&#8217;s landing &#8211; Xinhua | English.news.cn<\/a><\/li>\n<li><a title=\"Chang\u2019e-4 returns first images from lunar farside following historic landing \u00a0 - SpaceNews.com\" href=\"https:\/\/spacenews.com\/change-4-makes-historic-first-landing-on-the-far-side-of-the-moon\/\">Chang\u2019e-4 returns first images from lunar farside following historic landing &#8211; SpaceNews.com<\/a><\/li>\n<li><a title=\"China successfully lands Chang'e-4 on far side of Moon | The Planetary Society\" href=\"http:\/\/www.planetary.org\/blogs\/jason-davis\/change4-success.html\">China successfully lands Chang&#8217;e-4 on far side of Moon | The Planetary Society<\/a><\/li>\n<li><a title=\"China\u2019s Chang\u2019e-4 Moon Lander: 12 Minute High Dive\" href=\"http:\/\/www.leonarddavid.com\/chinas-change-4-12-minute-high-dive\/\">Von K\u00e1rm\u00e1n crater in the South Pole-Aitken Basin &#8211; LeonardDavid.com<\/a><\/li>\n<li><a title=\"China makes history by landing on the far side of the Moon | Ars Technica\" href=\"https:\/\/arstechnica.com\/science\/2019\/01\/china-makes-history-by-landing-on-the-far-side-of-the-moon\/\">China makes history by landing on the far side of the Moon | Ars Technica<\/a><\/li>\n<li><a title=\"China's Chang'e-4 is in position for the first-ever landing on the moon's far side\u00a0 \u2014 Quartz\" href=\"https:\/\/qz.com\/1508830\/chinas-change-4-is-in-position-for-the-first-ever-landing-on-the-moons-far-side\/\">China&#8217;s Chang&#8217;e-4 is in position for the first-ever landing on the moon&#8217;s far side \u2014 Quartz<\/a><\/li>\n<\/ul>\n<p style=\"text-align: center;\">====<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.amazon.com\/gp\/product\/1324000937\/ref=as_li_tl?ie=UTF8&amp;camp=1789&amp;creative=9325&amp;creativeASIN=1324000937&amp;linkCode=as2&amp;tag=hobbyspace&amp;linkId=468ff49ede077d250412965bfd1e1e95\" target=\"_blank\" rel=\"noopener\">Einstein&#8217;s Monsters: The Life and Times of Black Holes<\/a><br \/>\n<img decoding=\"async\" src=\"\/\/ir-na.amazon-adsystem.com\/e\/ir?t=hobbyspace&amp;l=am2&amp;o=1&amp;a=1324000937\" alt=\"\" \/><\/p>\n<p style=\"text-align: center;\"><iframe style=\"width: 120px; height: 240px;\" src=\"\/\/ws-na.amazon-adsystem.com\/widgets\/q?ServiceVersion=20070822&amp;OneJS=1&amp;Operation=GetAdHtml&amp;MarketPlace=US&amp;source=ac&amp;ref=tf_til&amp;ad_type=product_link&amp;tracking_id=hobbyspace&amp;marketplace=amazon&amp;region=US&amp;placement=1324000937&amp;asins=1324000937&amp;linkId=dc1c05f116d882f06ee4e91c70595423&amp;show_border=true&amp;link_opens_in_new_window=true&amp;price_color=333333&amp;title_color=0066c0&amp;bg_color=ffffff\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>China has successfully placed its Chang\u2019e-4 spacecraft onto the surface of the far side of the Moon. It appears that the rover has also been released. This is the first time that any spacecraft has landed on the lunar far side. The craft landed in the Von K\u00e1rm\u00e1n crater in the South Pole-Aitken Basin. and &hellip; <a href=\"https:\/\/hobbyspace.com\/Blog\/?p=17469\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">China&#8217;s Chang&#8217;e-4 spacecraft lands on lunar far side<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[79,13,24],"tags":[],"class_list":["post-17469","post","type-post","status-publish","format-standard","hentry","category-chinese-space","category-space-science","category-the-moon"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p34aWK-4xL","jetpack-related-posts":[{"id":5691,"url":"https:\/\/hobbyspace.com\/Blog\/?p=5691","url_meta":{"origin":17469,"position":0},"title":"Chinese Chang&#8217;e 3 spacecraft lands on the Moon!","author":"TopSpacer","date":"December 14, 2013","format":false,"excerpt":"The Chinese Chang'e 3 spacecraft has landed successfully on the Moon:\u00a0Live: China lands moon probe - China.org.cn Live\u00a0 China\u2019s lunar probe Chang\u2019e 3 made a successful landing on the moon on Saturday night, Beijing Time, marking China\u2019s first spacecraft to soft-land on the surface of an extraterrestrial body. The first\u2026","rel":"","context":"In &quot;Chinese space&quot;","block_context":{"text":"Chinese space","link":"https:\/\/hobbyspace.com\/Blog\/?cat=79"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/live.china.org.cn\/wp-content\/uploads\/2013\/12\/11.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/live.china.org.cn\/wp-content\/uploads\/2013\/12\/11.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/live.china.org.cn\/wp-content\/uploads\/2013\/12\/11.jpg?resize=525%2C300 1.5x"},"classes":[]},{"id":17517,"url":"https:\/\/hobbyspace.com\/Blog\/?p=17517","url_meta":{"origin":17469,"position":1},"title":"Chang&#8217;e-4: Latest images and videos from lander and rover on lunar far side","author":"TopSpacer","date":"January 11, 2019","format":false,"excerpt":"Controllers of the Chinese space Chang'e-4 lander and Yutu-2 rover have reactivated the two systems after a standby period during the most intense period of solar heat during the lunar day. Various scientific instruments are being activated, the rover will soon being roving, and cameras are taking pictures such as\u2026","rel":"","context":"In &quot;Chinese space&quot;","block_context":{"text":"Chinese space","link":"https:\/\/hobbyspace.com\/Blog\/?cat=79"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/hobbyspace.com\/Blog\/wp-content\/uploads\/2019\/01\/20190110-change4-yutu2-first-panorama_f840.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":5491,"url":"https:\/\/hobbyspace.com\/Blog\/?p=5491","url_meta":{"origin":17469,"position":2},"title":"Chang&#8217;e 3 launch to the Moon [Update]","author":"TopSpacer","date":"December 1, 2013","format":false,"excerpt":"The Chinese Chang'e 3 mission to the Moon is about to launch. (See earlier posts here and here.) \u00a0Watch the lift-off of the Long March 5\u00a0on\u00a0Chinese TV webcast. [ Update: The launch was a success: http:\/\/youtu.be\/lgZslWEQZHY The cameras on the stages gave dramatic views of the flight, including the burn\u2026","rel":"","context":"In &quot;Chinese space&quot;","block_context":{"text":"Chinese space","link":"https:\/\/hobbyspace.com\/Blog\/?cat=79"},"img":{"alt_text":"Embedded image permalink","src":"https:\/\/i0.wp.com\/pbs.twimg.com\/media\/Baawm0gCAAAFTzX.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":9135,"url":"https:\/\/hobbyspace.com\/Blog\/?p=9135","url_meta":{"origin":17469,"position":3},"title":"Chinese lunar test vehicle sends great image of Earth and Moon","author":"TopSpacer","date":"October 30, 2014","format":false,"excerpt":"The Chinese Chang'e 5 T1 spacecraft was launched on October 23rd as a technology test for a lunar sample return mission planned for 2017. The T1 has done a fly-by of the Moon and will re-enter the earth's atmosphere on Friday and land in Mongolia. Some great pictures taken from\u2026","rel":"","context":"In &quot;Chinese space&quot;","block_context":{"text":"Chinese space","link":"https:\/\/hobbyspace.com\/Blog\/?cat=79"},"img":{"alt_text":"1113016268_14145042721121n[1]","src":"https:\/\/i0.wp.com\/hobbyspace.com\/Blog\/wp-content\/uploads\/2014\/10\/1113016268_14145042721121n1.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":5565,"url":"https:\/\/hobbyspace.com\/Blog\/?p=5565","url_meta":{"origin":17469,"position":4},"title":"China&#8217;s Chang&#8217;e 3 enters lunar orbit","author":"TopSpacer","date":"December 6, 2013","format":false,"excerpt":"The Chinese\u00a0Chang'e 3\u00a0lunar lander and rover spacecraft has gone into orbit around the Moon. It is expected to land on December 14th. Chang'e 3 has arrived in lunar orbit - The Planetary Society Chang'e-3 enters lunar orbit - Xinhua China\u2019s Moon rover: Yutu or me-too? China\u2019s probe will add a\u2026","rel":"","context":"In &quot;Chinese space&quot;","block_context":{"text":"Chinese space","link":"https:\/\/hobbyspace.com\/Blog\/?cat=79"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/img.youtube.com\/vi\/hUW0ippVNL4\/0.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":9565,"url":"https:\/\/hobbyspace.com\/Blog\/?p=9565","url_meta":{"origin":17469,"position":5},"title":"UV telescope on China&#8217;s Chang&#8217;e 3 lander images a galaxy from the Moon","author":"TopSpacer","date":"January 2, 2015","format":false,"excerpt":"As noted here \u00a0back in March (see\u00a0First images from the UV telescope on Chang\u2019e-3 lander), the\u00a0International Lunar Observatory Association\u00a0(ILOA) based in Hawaii is\u00a0collaborating with\u00a0the National Astronomical Observatories -Chinese Academy of Sciences (NAOC) and the\u00a0China National Space Administration (CNSA) in the use\u00a0of the\u00a0Lunar Ultraviolet Telescope\u00a0(LUT) on the Chang'e 3\u00a0spacecraft\u00a0that landed on\u00a0the\u2026","rel":"","context":"In &quot;Astronomy&quot;","block_context":{"text":"Astronomy","link":"https:\/\/hobbyspace.com\/Blog\/?cat=12"},"img":{"alt_text":"m101GalaxyFromMoon1214[1]","src":"https:\/\/i0.wp.com\/hobbyspace.com\/Blog\/wp-content\/uploads\/2015\/01\/m101GalaxyFromMoon12141.jpg?resize=350%2C200","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/posts\/17469","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=17469"}],"version-history":[{"count":1,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/posts\/17469\/revisions"}],"predecessor-version":[{"id":17472,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/posts\/17469\/revisions\/17472"}],"wp:attachment":[{"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17469"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17469"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17469"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}