{"id":294514,"date":"2017-03-29T14:01:37","date_gmt":"2017-03-29T18:01:37","guid":{"rendered":"https:\/\/ntrs.nasa.gov\/search.jsp?R=20170002557"},"modified":"2017-03-29T14:01:37","modified_gmt":"2017-03-29T18:01:37","slug":"an-x-ray-and-radio-study-of-the-varying-expansion-velocities-in-tychos-supernova-remnant","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=294514","title":{"rendered":"An X-Ray and Radio Study of the Varying Expansion Velocities in Tycho&#8217;s Supernova Remnant"},"content":{"rendered":"<p>Abstract: We present newly obtained X-ray and radio observations of Tycho&#8217;s supernova remnant using Chandra and the Karl G. Jansky Very Large Array in 2015 and 2013\/14, respectively. When combined with earlier epoch observations by these instruments, we now have time baselines for expansion measurements of the remnant of 12-15 years in the X-rays and 30 years in the radio. The remnant&#8217;s large angular size allows for proper motion measurements at many locations around the periphery of the blast wave. Co&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Abstract: We present newly obtained X-ray and radio observations of Tycho&#8217;s supernova remnant using Chandra and the Karl G. Jansky Very Large Array in 2015 and 2013\/14, respectively. When combined with earlier epoch observations by these instruments, w&#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-294514","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/294514","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=294514"}],"version-history":[{"count":1,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/294514\/revisions"}],"predecessor-version":[{"id":294515,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/294514\/revisions\/294515"}],"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=294514"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=294514"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=294514"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}