{"id":1204237,"date":"2023-11-17T16:11:37","date_gmt":"2023-11-17T21:11:37","guid":{"rendered":"https:\/\/www.prime-wow.com\/?p=1204237"},"modified":"2023-11-17T16:11:37","modified_gmt":"2023-11-17T21:11:37","slug":"gamma-ray-burst-charged-earths-ionosphere-from-2-billion-light-years-away","status":"publish","type":"post","link":"https:\/\/www.prime-wow.com\/?p=1204237","title":{"rendered":"Gamma-ray burst charged Earth\u2019s ionosphere from 2 billion light-years away"},"content":{"rendered":"<div id=\"rss-wrap\">\n<figure class=\"intro-image intro-left\">\n  <img decoding=\"async\" src=\"https:\/\/www.prime-wow.com\/wp-content\/uploads\/2023\/11\/image-1-800x450-1.jpe\" alt=\"Image of a narrow beam of material extending from a complex spherical cloud of material.\" \/><\/p>\n<p class=\"caption\" style=\"font-size:0.8em\"><a href=\"https:\/\/cdn.arstechnica.net\/wp-content\/uploads\/2023\/06\/image-1.jpeg\" class=\"enlarge-link\" data-height=\"1080\" data-width=\"1920\">Enlarge<\/a> <span class=\"sep\">\/<\/span> Artist&#8217;s conception of a gamma-ray burst. (credit: <a rel=\"nofollow\" class=\"caption-link\" href=\"https:\/\/www.nasa.gov\/feature\/goddard\/2022\/nasa-s-swift-fermi-missions-detect-exceptional-cosmic-blast\">NASA<\/a>)<\/p>\n<\/figure>\n<div><a name=\"page-1\" \/><\/div>\n<p>An <a href=\"https:\/\/arstechnica.com\/science\/2022\/10\/its-the-boat-astronomers-observe-brightest-of-all-time-gamma-ray-burst\/\">astounding gamma-ray burst<\/a>, dubbed GRB 221009A, continues to amaze even though it has been more than a year since it was detected. Scientists from Italy have recently published a study that shows how our planet\u2019s ionosphere was impacted as a result of its high intensity and long duration.<\/p>\n<p>The ionosphere is one of the Earth\u2019s atmospheric layers, stretching from 60 km to more than 950 km in altitude. Containing electrically charged plasma, its lower half, called the bottom-side, extends until 350 km. Beyond 350 km lies the upper half, called the top-side.<\/p>\n<h2>Charging the top-side<\/h2>\n<p>According to Mirko Piersanti, who is a professor at the University of L\u2019Aquila, gamma-ray burst effects have often been observed in the bottom-side but rarely in the top-side of the ionosphere. \u201cThat\u2019s because the plasma density and conductivity in the top-side is much lower than the bottom-side. Also, to observe this effect, you need a satellite that can make observations, orbiting in this layer,\u201d Piersanti said.<\/p>\n<\/div>\n<p><a href=\"https:\/\/arstechnica.com\/?p=1984948#p3\">Read 8 remaining paragraphs<\/a> | <a href=\"https:\/\/arstechnica.com\/?p=1984948&amp;comments=1\">Comments<\/a><\/p>\n<p>&#013;<br \/>\n&#013;<br \/>\nSource: Ars Technica &#8211; <a href=\"https:\/\/arstechnica.com\/?p=1984948\" target=\"_blank\" rel=\"noopener\">Gamma-ray burst charged Earth\u2019s ionosphere from 2 billion light-years away<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Enlarge \/ Artist&#8217;s conception of a gamma-ray burst. (credit: NASA) An astounding gamma-ray burst, dubbed GRB 221009A, continues to amaze even though it has been more than a year since it was detected. Scientists from Italy have recently published a &hellip; <a href=\"https:\/\/www.prime-wow.com\/?p=1204237\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":1204238,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[27,110],"tags":[73],"class_list":["post-1204237","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ars-technica","category-unfiltered-rss","tag-ars-technica"],"_links":{"self":[{"href":"https:\/\/www.prime-wow.com\/index.php?rest_route=\/wp\/v2\/posts\/1204237","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.prime-wow.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.prime-wow.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.prime-wow.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.prime-wow.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1204237"}],"version-history":[{"count":0,"href":"https:\/\/www.prime-wow.com\/index.php?rest_route=\/wp\/v2\/posts\/1204237\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.prime-wow.com\/index.php?rest_route=\/wp\/v2\/media\/1204238"}],"wp:attachment":[{"href":"https:\/\/www.prime-wow.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1204237"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.prime-wow.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1204237"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.prime-wow.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1204237"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}