{"id":41939,"date":"2006-09-14T23:48:34","date_gmt":"2006-09-14T15:48:34","guid":{"rendered":"https:\/\/wp-productionenv-bjg9h2g2bgg5b8aa.southeastasia-01.azurewebsites.net\/news\/iss-spreads-its-wings\/"},"modified":"2006-09-14T23:48:34","modified_gmt":"2006-09-14T15:48:34","slug":"iss-spreads-its-wings","status":"publish","type":"post","link":"https:\/\/starpath.global\/news\/iss-spreads-its-wings\/","title":{"rendered":"ISS spreads its wings"},"content":{"rendered":"<p>NASA has successfully deployed the two solar arrays from the newly attached P3\/P4 integrated truss segment, spreading out over 240 feet \u2013 as the International Space Station expands for the first time since late 2002.  <\/p>\n<p>  In a morning of spectacular images beamed back to Earth via NASA TV, the golden arrays stretched out in stages, ready to provide around double the extra power to the expanding space station.<br \/>\n<font face=\"Arial\" size=\"2\"><em><img loading=\"lazy\" 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><\/font><\/p>\n<p><font face=\"Arial\" size=\"2\">**L2 STS-115 Coverage: ALL related handbooks, from Final Flight Plan to Robotics to&nbsp;EVA Presentations (620mb of 115 presentations downloadable) NOW INCLUDING:&nbsp;<!--StartFragment --> STS-115 Rendezvous Handbook**<\/font><font face=\"Arial\"><font size=\"2\"><em>.<\/em><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" height=\"125\" alt=\"\" hspace=\"5\" src=\"http:\/\/forum.nasaspaceflight.com\/forums\/get-attachment.asp?action=view&amp;attachmentid=9361\" width=\"125\" align=\"left\" vspace=\"5\" border=\"0\">**STS-115:&nbsp;LIVE&nbsp;COUNTDOWN AND LAUNCH Update Page**&nbsp;\u2013 **Flight Day 2**&nbsp;&nbsp;**Flight Day 3**&nbsp;**Flight Day 4 **&nbsp;**Flight Day 5** **Flight Day 6**&nbsp;**Flight Day 7 \u2013 LIVE**<\/font><\/font><em><br \/><\/em><font color=\"#000000\"><\/p>\n<p><em><font face=\"Arial\" size=\"2\">Refer to live update thread for up to the second updates.<\/font><br \/><\/em><\/font><br \/><font face=\"Arial\"><font size=\"2\"><em><br \/>STS-115: Full EVA Mission Overview (326 pages, 56 meg) STS-116: EVA Outline and Checklist (80meg \u2013 433 pages).&nbsp;STS-116 Full Flight Plan&nbsp;\u2013 all available to download on L2.<\/em><\/p>\n<p>\u2018The International Space Station has a new pair of wings,\u2019 said NASA TV and PAO Kyle Herring, as the outpost showed off its new configuration at around 8:40am EDT. <\/font><\/font>  <\/p>\n<p><font face=\"Arial\" size=\"2\">Troubleshooting with software issues delayed the deployment until this morning. However, once the initial stages began, the arrays behaved as planned.<\/p>\n<p>First, the port and starboard array was deployed by one bay, to release the tension built up from being in storage. Then they were spread out to 50 percent of their full length, holding for 30 minutes to prevent \u2018stiction\u2019 issues.<\/p>\n<p>Once the station had corrected it attitude to aid the deployment, the arrays spread out to full length, showing off their golden panels, high above the Earth below.<br \/><\/font><\/p>\n<p><font face=\"Arial\" size=\"2\">    <\/p>\n<p><img loading=\"lazy\" decoding=\"async\" height=\"167\" alt=\"\" hspace=\"5\" src=\"http:\/\/forum.nasaspaceflight.com\/forums\/get-attachment.asp?action=view&amp;attachmentid=12593\" width=\"210\" align=\"left\" vspace=\"5\" border=\"0\">It\u2019s been a long road for the new addition to the station. From July 1999 to October 2000, Boeing and Marshall Space Flight Center conducted structural testing on a P3\/P4 test article. The testing verified P3\/P4 would perform well with launch and on-orbit structural loads during its 15-year lifespan.<\/p>\n<p>A test, called the modal survey test, induced vibrations into the structure with mechanical shakers, a technical way of saying they hit it with a hammer, while various accelerometers measured the results. The more complex and lengthier testing, called the static structural test, simulated space shuttle docking loads as well as other launch and on-orbit events.<\/p>\n<p>This test required a number of hydraulic actuators to be attached to various locations on the element as they input actual structural loads, by either pulling or pushing on the aluminum structure to measure how the element responded.<\/p>\n<p>\u2018We were trying to validate whether the analytical models correctly predicted the vibration and structural responses throughout the structure to specific inputs,\u2019 said Steve Ernst, the Boeing element manager for the P3\/P4 test article and currently manager of the Boeing Huntsville International Space Station Projects Office,\u2019 to the MSFC internal magazine <em>Marshall Star<\/em>. <\/p>\n<p>\u2018We put the equipment through a qualification level, which was above the expected flight loads.\u2019<\/p>\n<p>With one more EVA to go, along with testing by the crew on the ISS, so far the new addition has been installed to plan, bar software issues and the occasional bolt that was lost during the spacewalks.<\/p>\n<p>However, the pleasure in seeing the section spread its wings today will have been far-reaching, all the way back to those that worked on it during the early days back on Earth. <\/p>\n<p>\u2018As a test engineer, there is nothing as rewarding as seeing hardware you were responsible for go fly,\u2019 said Ward Overton, a Marshall engineer who tested P3\/P4 and currently works on the External Tank Project. <\/p>\n<p>\u2018The former Static Structural Test Branch in the Engineering Directorate exceeded expectations in completing this testing. Not a lot of folks can say they worked with hardware that\u2019s on the station. I\u2019m proud our team can say we did.\u2019<\/p>\n<p>Meanwhile, Lockheed Martin \u2013 who were also involved with the payload Atlantis took uphill to the ISS \u2013 spoke of their joy from seeing the solar arrays come to life.<\/p>\n<p>  <font size=\"2\">\u2018It is a testament to the professionalism of the STS-115 crew and the mission support team that they made this difficult ISS construction project look easy, and the deployment of the new arrays was a sight to behold,\u2019 said Brad Haddock, Lockheed Martin ISS program director. <\/p>\n<p>\u2018To see our arrays producing electricity is wonderfully satisfying, and we\u2019re confident that this addition will further harness solar energy for the Space Station and provide the power required for many years to come.\u2019&nbsp;<\/font><\/p>\n<p><em><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\"><\/em><\/p>\n<p><em>**DETERMINED&nbsp;STS-115 MUSIC&nbsp;VIDEO**<\/em><font face=\"Times New Roman\" size=\"3\"><em>&nbsp;\u2013 <\/em><\/font><br \/><font size=\"2\"><font face=\"Arial\"><font size=\"1\">(<em>Video section is FREE, but you need to sign up as a member of the forum to enter the video section of the site. We only use your e-mail to send you your password. It will not be used for spam etc.)<\/em><\/font><\/font><\/font>   <\/p>\n<p><font face=\"Arial\" size=\"2\"><em>**NASASpaceflight.com Job Opportunities**<\/em><\/font><font face=\"Arial\" size=\"2\"><em>&nbsp;<\/em><\/font><\/p>\n<p><font face=\"Arial\" size=\"2\"><em><img loading=\"lazy\" decoding=\"async\" height=\"60\" alt=\"\" hspace=\"5\" src=\"http:\/\/www.lduhtrp.net\/image-1911168-10415279\" width=\"120\" align=\"left\" vspace=\"5\" border=\"0\"><\/em><\/font><font face=\"Arial\" size=\"2\"><em><img loading=\"lazy\" decoding=\"async\" height=\"60\" alt=\"\" hspace=\"10\" src=\"http:\/\/www.awltovhc.com\/image-1911168-10419894\" width=\"120\" align=\"right\" vspace=\"10\" border=\"0\"><\/em><\/font><br \/><font face=\"Arial\" size=\"2\"><em>&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/em><\/font><u><font face=\"Arial\" size=\"2\"><em>LIVE&nbsp;UPDATE PAGES<\/em><\/font><\/p>\n<p><\/u><\/p>\n<p>&nbsp;<\/p>\n<p><\/font><\/p>\n","protected":false},"excerpt":{"rendered":"<p>NASA has successfully deployed the two solar arrays from the newly attached P3\/P4 integrated truss segment, spreading out over 240 feet \u2013 as the International Space Station expands for the first time since late 2002. In a morning of spectacular images beamed back to Earth via NASA TV, the golden arrays stretched out in stages, [&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-41939","post","type-post","status-publish","format-standard","hentry","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/posts\/41939"}],"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=41939"}],"version-history":[{"count":0,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/posts\/41939\/revisions"}],"wp:attachment":[{"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/media?parent=41939"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/categories?post=41939"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/tags?post=41939"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}