{"id":41692,"date":"2007-06-14T01:29:42","date_gmt":"2007-06-13T17:29:42","guid":{"rendered":"https:\/\/wp-productionenv-bjg9h2g2bgg5b8aa.southeastasia-01.azurewebsites.net\/news\/nasas-dawn-spacecraft-damaged\/"},"modified":"2007-06-14T01:29:42","modified_gmt":"2007-06-13T17:29:42","slug":"nasas-dawn-spacecraft-damaged","status":"publish","type":"post","link":"https:\/\/starpath.global\/news\/nasas-dawn-spacecraft-damaged\/","title":{"rendered":"NASA\u2019s Dawn spacecraft damaged"},"content":{"rendered":"<p>The Dawn mission won\u2019t be delayed past it\u2019s July 7 launch date target, despite news of damage occurring on part of the spacecraft.\n<\/p>\n<p>  Believed to be a solar array that was damaged when \u2013 as later confirmed \u201cdamage caused by the torque wrench slipping off the bolt head while torquing the clamp bandas\u201d on to the power generating panels \u2013 engineers are carrying out evaluations on Dawn to find out what is the full extent of the damage.\n<\/p>\n<p><em><img fetchpriority=\"high\" decoding=\"async\" height=\"129\" alt=\"\" hspace=\"5\" src=\"http:\/\/forum.nasaspaceflight.com\/forums\/get-attachment.asp?action=view&amp;attachmentid=9981\" width=\"600\" align=\"left\" vspace=\"5\" border=\"0\/\"><\/em><\/p>\n<p>&nbsp;<\/p>\n<p><em><font color=\"#0000ff\">**Dawn mission \u2013 Live Update Pages**<\/font>&nbsp;\u2013 L2 Members can download a presentation full of images of the damage.<\/em><\/p>\n<p><em><u>Article:<\/u><br \/><\/em><\/p>\n<p style=\"MARGIN-BOTTOM: 0cm\">\n<\/p>\n<p>Aerospace &amp; Defense<path d=\"M7.59009 18.59L9.00009 20L17.0001 12L9.00009 4L7.59009 5.41L14.1701 12\" style=\"animation: initial !important; background: initial !important; border: 0px !important; box-shadow: none !important; color: inherit !important; cursor: inherit !important; direction: inherit !important; display: inline !important; fill: currentcolor !important; filter: initial !important; float: none !important; margin: 0px !important; opacity: initial !important; outline: 0px !important; overflow: initial !important; padding: 0px !important; stroke: initial !important; transform: initial !important; vertical-align: initial !important; visibility: inherit !important;\"><\/path>Company News<path d=\"M7.59009 18.59L9.00009 20L17.0001 12L9.00009 4L7.59009 5.41L14.1701 12\" style=\"animation: initial !important; background: initial !important; border: 0px !important; box-shadow: none !important; color: inherit !important; cursor: inherit !important; direction: inherit !important; display: inline !important; fill: currentcolor !important; filter: initial !important; float: none !important; margin: 0px !important; opacity: initial !important; outline: 0px !important; overflow: initial !important; padding: 0px !important; stroke: initial !important; transform: initial !important; vertical-align: initial !important; visibility: inherit !important;\"><\/path>Space Shuttle<path d=\"M7.59009 18.59L9.00009 20L17.0001 12L9.00009 4L7.59009 5.41L14.1701 12\" style=\"animation: initial !important; background: initial !important; border: 0px !important; box-shadow: none !important; color: inherit !important; cursor: inherit !important; direction: inherit !important; display: inline !important; fill: currentcolor !important; filter: initial !important; float: none !important; margin: 0px !important; opacity: initial !important; outline: 0px !important; overflow: initial !important; padding: 0px !important; stroke: initial !important; transform: initial !important; vertical-align: initial !important; visibility: inherit !important;\"><\/path>\n<p>     (adsbygoogle = window.adsbygoogle || []).push({});<\/p>\n<p>The damage occurred during processing for the July 7 launch, when the spacecraft was on the \u2018spin table\u2019 on Monday. Delta II engineers and managers have been conducting a series of teleconferences to ascertain the status of the launch date.<\/p>\n<p>The Dawn mission recently saw its launch date slip when United Launch Alliance (ULA) engineers were orced to cease processing of the Delta II launch vehicle, which is set to carry the Orbital Sciences spacecraft from LC-17B at Cape Canaveral Air Force Station.<\/p>\n<p>That happened when a crane \u2013 used to hoist the solids into place along the outside of the Delta II\u2019s first stage \u2013 broke down with a bushing problem.<\/p>\n<p>The problem occurred during the mating of the first of nine solid rocket motors, with the process ceasing due to noise being heard from the top of the crane, which was followed by troubleshooting, as exclusively revealed by this site at the time. This caused a week\u2019s delay to the launch date.<\/p>\n<p>The Delta II being used to launch Dawn is the 7925-H version, the heavier-lift model of the standard Delta II that uses larger solid rocket boosters (GEM-46). <\/p>\n<p>Dawn was originally set to launch in June of 2006, before a program review of the mission \u2013 to explore two of the largest bodies in the asteroid belt, Vesta and dwarf planet Ceres \u2013 was subsequently cancelled due to technical issues and cost-growth. <\/p>\n<p>However, the mission was then reinstated for the June, 2007 launch, following protests from planetary scientists. <\/p>\n<p>The Dawn spacecraft is powered by an Ion engine, which, at its maximum thrust, can expend only about 0.25 kg of xenon per day, changing the spacecraft\u2019s velocity by 10 m\/s. <\/p>\n<p>The spacecraft is destined to rendezvous and orbit both Vesta and Ceres in 2011 and 2015, respectively. The trip from Earth to Vesta is about 2 billion miles, while the journey from Vesta to Ceres is about 1 billion miles.<\/p>\n<p>Further information on the status of Dawn will be updated in this article when available.<\/p>\n<\/p>\n<p><font face=\"Arial\" size=\"2\"><img loading=\"lazy\" decoding=\"async\" height=\"60\" alt=\"\" hspace=\"5\" src=\"http:\/\/forum.nasaspaceflight.com\/forums\/get-attachment.asp?action=view&amp;attachmentid=12993\" width=\"468\" align=\"left\" vspace=\"5\" border=\"0\/\"><\/font><\/p>\n<p><font face=\"Arial\" size=\"2\"><em>**NASASpaceflight.com Job Opportunities**<\/em><\/font><em><font face=\"Arial\" size=\"2\">&nbsp;<\/font><\/em><\/p>\n<p><em><font face=\"Arial\" size=\"2\"><img loading=\"lazy\" decoding=\"async\" height=\"60\" alt=\"\" hspace=\"5\" src=\"http:\/\/forum.nasaspaceflight.com\/forums\/get-attachment.asp?action=view&amp;attachmentid=7015\" width=\"468\" vspace=\"5\" border=\"0\/\"><\/font><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Dawn mission won\u2019t be delayed past it\u2019s July 7 launch date target, despite news of damage occurring on part of the spacecraft. Believed to be a solar array that was damaged when \u2013 as later confirmed \u201cdamage caused by the torque wrench slipping off the bolt head while torquing the clamp bandas\u201d on to [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[2],"tags":[],"class_list":["post-41692","post","type-post","status-publish","format-standard","hentry","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/posts\/41692"}],"collection":[{"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/comments?post=41692"}],"version-history":[{"count":0,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/posts\/41692\/revisions"}],"wp:attachment":[{"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/media?parent=41692"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/categories?post=41692"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/tags?post=41692"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}