{"id":515340,"date":"2018-08-29T13:13:36","date_gmt":"2018-08-29T17:13:36","guid":{"rendered":"https:\/\/ntrs.nasa.gov\/search.jsp?R=20180004204"},"modified":"2018-08-29T13:13:36","modified_gmt":"2018-08-29T17:13:36","slug":"developed-aprilnav-an-indoor-navigation-and-localization-system-for-autonomous-testing-of-electric-sail-dynamics","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=515340","title":{"rendered":"Developed AprilNav, an Indoor Navigation and Localization System for Autonomous Testing of Electric Sail Dynamics"},"content":{"rendered":"<p>Abstract: An electrostatic sail (E-sail) is a new type of propulsion which harnesses the Sun&#8217;s solar wind to propel a spacecraft. Voyager I took about 40 years to reach interstellar space using solid rocket propellant, whereas electrostatic sails can travel the same distance in 6-10 years by using small but constant acceleration. As part of Marshall Space Flight Center&#8217;s (MSFC) Space Systems Dept. and Advanced Concepts Office, we are continuing research for the HERTS (Heliopause Electrostatic Rapid Tra&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Abstract: An electrostatic sail (E-sail) is a new type of propulsion which harnesses the Sun&#8217;s solar wind to propel a spacecraft. Voyager I took about 40 years to reach interstellar space using solid rocket propellant, whereas electrostatic sails can t&#8230;<\/p>\n","protected":false},"author":60,"featured_media":615444,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-515340","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/515340","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/users\/60"}],"replies":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=515340"}],"version-history":[{"count":1,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/515340\/revisions"}],"predecessor-version":[{"id":515341,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/515340\/revisions\/515341"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/media\/615444"}],"wp:attachment":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=515340"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=515340"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=515340"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}