{"id":451163,"date":"2018-03-13T09:53:13","date_gmt":"2018-03-13T13:53:13","guid":{"rendered":"http:\/\/spaceweekly.com\/?guid=5654efa3f8077a37db21f456545d3b8c"},"modified":"2018-03-13T09:53:13","modified_gmt":"2018-03-13T13:53:13","slug":"double-or-nothing-astronomers-rethink-quasar-environment","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=451163","title":{"rendered":"Double or nothing\u2014astronomers rethink quasar environment"},"content":{"rendered":"<p>Using Hyper Suprime-Cam (HSC) mounted on the Subaru Telescope, astronomers have identified nearly 200 &#8220;protoclusters,&#8221; the progenitors of galaxy clusters, in the early universe, about 12 billion years ago, about ten times more than previously known. They also found that quasars don&#8217;t tend to reside in protoclusters; but if there is one quasar in a protocluster, there is likely a second nearby. This result raises doubts about the relation between protoclusters and quasars.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Using Hyper Suprime-Cam (HSC) mounted on the Subaru Telescope, astronomers have identified nearly 200 &#8220;protoclusters,&#8221; the progenitors of galaxy clusters, in the early universe, about 12 billion years ago, about ten times more than previously known. Th&#8230;<\/p>\n","protected":false},"author":0,"featured_media":615444,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-451163","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/451163","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"}],"replies":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=451163"}],"version-history":[{"count":1,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/451163\/revisions"}],"predecessor-version":[{"id":451164,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/451163\/revisions\/451164"}],"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=451163"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=451163"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=451163"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}