{"id":375583,"date":"2026-04-05T01:25:28","date_gmt":"2026-04-05T01:25:28","guid":{"rendered":"https:\/\/www.newsbeep.com\/il\/375583\/"},"modified":"2026-04-05T01:25:28","modified_gmt":"2026-04-05T01:25:28","slug":"2026-april-caught-in-the-web","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/il\/375583\/","title":{"rendered":"2026 April \u2013 Caught in the Web"},"content":{"rendered":"<p> APOD: 2026 April \u2013 Caught in the Web <\/p>\n<p><a href=\"https:\/\/apod.nasa.gov\/apod\/archivepix.html\" rel=\"nofollow noopener\" target=\"_blank\">Discover the cosmos!<\/a><br \/>\nEach day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer.\n<\/p>\n<p>2026 April 3<br \/>\n<br \/><a href=\"https:\/\/apod.nasa.gov\/apod\/image\/2604\/BH_Merger_Tarantula.jpg\" rel=\"nofollow noopener\" target=\"_blank\"><br \/>\n<img decoding=\"async\" src=\"https:\/\/www.newsbeep.com\/il\/wp-content\/uploads\/2026\/04\/BH_Merger_Tarantula_1024.jpg\" alt=\"Illustration showing a binary black hole close to merger&#10;&#9;  in front of the Tarantula Nebula.&#10;&#9;  Please see the explanation for more detailed information.\" style=\"max-width:100%\"\/><\/a>\n<\/p>\n<p> Caught in the Web: Visualization of a Black Hole Merger in the Tarantula Nebula <br \/> Illustration Credit &amp; <a href=\"lib\/about_apod.html#srapply\">Copyright<\/a>:<br \/>\nArtwork: <a href=\"https:\/\/www.instagram.com\/knoxcarl\" rel=\"nofollow noopener\" target=\"_blank\">Carl Knox<\/a><br \/>\n(<a href=\"https:\/\/www.ozgrav.org\/\" rel=\"nofollow noopener\" target=\"_blank\">OzGrav<\/a>,<br \/>\n<a href=\"https:\/\/www.swinburne.edu.au\/\" rel=\"nofollow noopener\" target=\"_blank\">Swinburne University of Technology<\/a>);<br \/>\n<br \/>Astrophotography:<br \/>\n<a href=\"https:\/\/www.instagram.com\/thescopesmith\/\" rel=\"nofollow noopener\" target=\"_blank\">Blake Estes<\/a> &amp;<br \/>\n<a href=\"https:\/\/www.instagram.com\/sassephoto\/\" rel=\"nofollow noopener\" target=\"_blank\">Christian Sasse<\/a>,<br \/>\n<a href=\"https:\/\/www.itelescope.net\/\" rel=\"nofollow noopener\" target=\"_blank\">iTelescope.net<\/a>;<\/p>\n<p>Text:<br \/>\n<a href=\"https:\/\/science.gsfc.nasa.gov\/sci\/bio\/cecilia.chirenti\" rel=\"nofollow noopener\" target=\"_blank\">Cecilia Chirenti<\/a><br \/>\n(<a href=\"https:\/\/www.nasa.gov\/\" rel=\"nofollow noopener\" target=\"_blank\">NASA<\/a><br \/>\n<a href=\"https:\/\/www.nasa.gov\/goddard\/\" rel=\"nofollow noopener\" target=\"_blank\">GSFC<\/a>,<br \/>\n<a href=\"https:\/\/www.astro.umd.edu\/people\/cecilia-chirenti\" rel=\"nofollow noopener\" target=\"_blank\">UMCP<\/a>,<br \/>\n<a href=\"https:\/\/cresst2.umd.edu\/\" rel=\"nofollow noopener\" target=\"_blank\">CRESST II<\/a>)<\/p>\n<p> Explanation:  <\/p>\n<p>How can we see what is invisible?<\/p>\n<p><a href=\"https:\/\/science.nasa.gov\/universe\/black-holes\/\" rel=\"nofollow noopener\" target=\"_blank\">Black holes<\/a> are not easy to see in the dark cosmic night, but astronomers can find them by analyzing their gravitational effects on <a href=\"https:\/\/www.youtube.com\/watch?v=TF8THY5spmo\" rel=\"nofollow noopener\" target=\"_blank\">matter<\/a>, <a href=\"https:\/\/eventhorizontelescope.org\/\" rel=\"nofollow noopener\" target=\"_blank\">light<\/a> and <a href=\"https:\/\/www.ligo.caltech.edu\/page\/what-are-gw\" rel=\"nofollow noopener\" target=\"_blank\">spacetime<\/a>.<\/p>\n<p>The <a href=\"https:\/\/www.ligo.caltech.edu\/image\/ligo20251028c\" rel=\"nofollow noopener\" target=\"_blank\">featured image<\/a> shows an illustration that combines a simulation of a black hole binary system in its final &#8220;<a href=\"https:\/\/media.istockphoto.com\/id\/2159704816\/vector\/dancing-human-skeletons-risen-from-dead-and-celebrating-halloween-on-october-31st.jpg?s=1024x1024&amp;w=is&amp;k=20&amp;c=7XNuktMYaChFJ__s3GCuT0NGU12tzY9cMQksCNjy1j4=\" rel=\"nofollow noopener\" target=\"_blank\">death-dance<\/a>&#8221; with an astrophotography image of the <a href=\"https:\/\/www.flickr.com\/photos\/191315330@N08\/55181451273\/in\/dateposted-public\/\" rel=\"nofollow noopener\" target=\"_blank\">Tarantula Nebula<\/a> in the background.<\/p>\n<p>Even though black holes don&#8217;t emit light, they distort the path of light rays, acting like a <a href=\"https:\/\/en.wikipedia.org\/wiki\/Gravitational_lens\" rel=\"nofollow noopener\" target=\"_blank\">gravitational lens<\/a>.<\/p>\n<p>As a result, the nebula appears extremely distorted, forming <a href=\"https:\/\/science.nasa.gov\/asset\/hubble\/a-gallery-of-einstein-rings\/\" rel=\"nofollow noopener\" target=\"_blank\">Einstein rings<\/a> and <a href=\"https:\/\/science.nasa.gov\/gallery\/hubbles-gravitational-lens-gallery\/\" rel=\"nofollow noopener\" target=\"_blank\">multiple images<\/a>. <\/p>\n<p>Tarantula Nebula lies in the <a href=\"https:\/\/apod.nasa.gov\/apod\/ap241002.html\" rel=\"nofollow noopener\" target=\"_blank\">Large Magellanic Cloud<\/a>, a dwarf galaxy that is one of the <a href=\"https:\/\/en.wikipedia.org\/wiki\/Satellite_galaxies_of_the_Milky_Way\" rel=\"nofollow noopener\" target=\"_blank\">satellite galaxies<\/a> of the Milky Way, <a href=\"https:\/\/science.nasa.gov\/earth\/earth-observatory\/the-galaxy-next-door\/\" rel=\"nofollow noopener\" target=\"_blank\">160,000 light-years<\/a> away.<\/p>\n<p>That is more than <a href=\"https:\/\/en.wikipedia.org\/wiki\/List_of_gravitational_wave_observations\" rel=\"nofollow noopener\" target=\"_blank\">1,000 times closer<\/a> than any of the binary black hole mergers detected <a href=\"https:\/\/apod.nasa.gov\/apod\/ap260326.html\" rel=\"nofollow noopener\" target=\"_blank\">so far<\/a>.<\/p>\n<p>We&#8217;ll probably never detect a merger so close to home!<\/p>\n<p> Tomorrow&#8217;s picture: <a href=\"https:\/\/apod.nasa.gov\/apod\/ap260404.html\" rel=\"nofollow noopener\" target=\"_blank\">pixels in space<\/a> <\/p>\n<p><a href=\"https:\/\/apod.nasa.gov\/apod\/ap260402.html\" rel=\"nofollow noopener\" target=\"_blank\">&lt;<\/a><br \/>\n| <a href=\"https:\/\/apod.nasa.gov\/apod\/archivepix.html\" rel=\"nofollow noopener\" target=\"_blank\">Archive<\/a><br \/>\n| <a href=\"https:\/\/apod.nasa.gov\/apod\/lib\/apsubmit2015.html\" rel=\"nofollow noopener\" target=\"_blank\">Submissions<\/a><br \/>\n| <a href=\"https:\/\/apod.nasa.gov\/apod\/lib\/aptree.html\" rel=\"nofollow noopener\" target=\"_blank\">Index<\/a><br \/>\n| <a href=\"https:\/\/antwrp.gsfc.nasa.gov\/cgi-bin\/apod\/apod_search\" rel=\"nofollow noopener\" target=\"_blank\">Search<\/a><br \/>\n| <a href=\"https:\/\/apod.nasa.gov\/apod\/calendar\/allyears.html\" rel=\"nofollow noopener\" target=\"_blank\">Calendar<\/a><br \/>\n| <a href=\"https:\/\/apod.com\/feed.rss\" rel=\"nofollow noopener\" target=\"_blank\">RSS<\/a><br \/>\n| <a href=\"https:\/\/apod.nasa.gov\/apod\/lib\/edlinks.html\" rel=\"nofollow noopener\" target=\"_blank\">Education<\/a><br \/>\n| <a href=\"https:\/\/apod.nasa.gov\/apod\/lib\/about_apod.html\" rel=\"nofollow noopener\" target=\"_blank\">About APOD<\/a><br \/>\n| <a href=\"https:\/\/asterisk.apod.com\/discuss_apod.php?date=260403\" rel=\"nofollow noopener\" target=\"_blank\">Discuss<\/a><br \/>\n| <a href=\"https:\/\/apod.nasa.gov\/apod\/ap260404.html\" rel=\"nofollow noopener\" target=\"_blank\">&gt;<\/a><\/p>\n<p>\n Authors &amp; editors:<br \/>\n<a href=\"http:\/\/www.phy.mtu.edu\/faculty\/Nemiroff.html\" rel=\"nofollow noopener\" target=\"_blank\">Robert Nemiroff<\/a><br \/>\n(<a href=\"http:\/\/www.phy.mtu.edu\/\" rel=\"nofollow noopener\" target=\"_blank\">MTU<\/a>) &amp;<br \/>\n<a href=\"https:\/\/antwrp.gsfc.nasa.gov\/htmltest\/jbonnell\/www\/bonnell.html\" rel=\"nofollow noopener\" target=\"_blank\">Jerry Bonnell<\/a> (<a href=\"http:\/\/www.astro.umd.edu\/\" rel=\"nofollow noopener\" target=\"_blank\">UMCP<\/a>)<br \/>NASA Official:  Amber Straughn<br \/>\n<a href=\"lib\/about_apod.html#srapply\">Specific rights apply<\/a>.<br \/><a href=\"https:\/\/www.nasa.gov\/about\/highlights\/HP_Privacy.html\" rel=\"nofollow noopener\" target=\"_blank\">NASA Web Privacy<\/a>,<br \/>\n<a href=\"https:\/\/www.nasa.gov\/general\/accessibility\/\" rel=\"nofollow noopener\" target=\"_blank\">Accessibility<\/a>,<br \/>\n<a href=\"https:\/\/www.nasa.gov\/privacy\/\" rel=\"nofollow noopener\" target=\"_blank\">Notices<\/a>; <br \/>A service of:<br \/>\n<a href=\"https:\/\/astrophysics.gsfc.nasa.gov\/\" rel=\"nofollow noopener\" target=\"_blank\">ASD<\/a> at<br \/>\n<a href=\"https:\/\/www.nasa.gov\/\" rel=\"nofollow noopener\" target=\"_blank\">NASA<\/a> \/<br \/>\n<a href=\"https:\/\/www.nasa.gov\/centers\/goddard\/\" rel=\"nofollow noopener\" target=\"_blank\">GSFC<\/a>,<br \/>\n<br \/><a href=\"https:\/\/science.nasa.gov\/learners\" rel=\"nofollow noopener\" target=\"_blank\">NASA Science Activation<\/a><br \/>\n<br \/>&amp; <a href=\"http:\/\/www.mtu.edu\/\" rel=\"nofollow noopener\" target=\"_blank\">Michigan Tech. U.<\/a><\/p>\n<p><script async src=\"\/\/www.instagram.com\/embed.js\"><\/script><\/p>\n","protected":false},"excerpt":{"rendered":"APOD: 2026 April \u2013 Caught in the Web Discover the cosmos! Each day a different image or photograph&hellip;\n","protected":false},"author":2,"featured_media":375584,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[8591,6264,12348,85,46,59058,141,145],"class_list":{"0":"post-375583","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-space","8":"tag-black-holes","9":"tag-gravitational-lensing","10":"tag-gravitational-waves","11":"tag-il","12":"tag-israel","13":"tag-merger","14":"tag-science","15":"tag-space"},"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/posts\/375583","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/comments?post=375583"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/posts\/375583\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/media\/375584"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/media?parent=375583"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/categories?post=375583"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/tags?post=375583"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}