{"id":15256101,"date":"2026-08-15T14:00:00","date_gmt":"2026-08-15T18:00:00","guid":{"rendered":"https:\/\/www.inthacity.com\/news\/on-this-day-in-space-aug-15-1977-mysterious-wow-signal-boosts-search-for-e-t\/"},"modified":"2026-08-15T14:33:25","modified_gmt":"2026-08-15T18:33:25","slug":"on-this-day-in-space-aug-15-1977-mysterious-wow-signal-boosts-search-for-e-t","status":"publish","type":"post","link":"https:\/\/www.inthacity.com\/news\/on-this-day-in-space-aug-15-1977-mysterious-wow-signal-boosts-search-for-e-t\/","title":{"rendered":"On this day in space! Aug. 15, 1977: Mysterious &#039;Wow!&#039; Signal boosts search for E.T."},"content":{"rendered":"<article>\n<p>On Aug. 15, 1977, astronomers using Ohio State University&#8217;s Big Ear radio telescope <a href=\"https:\/\/www.space.com\/32609-alien-wow-signal-could-soon-be-explained.html\"><u>detected the famous &#8220;Wow!&#8221; signal<\/u><\/a>, which to this day is one of the strongest pieces of evidence that we are not alone in the universe. <\/p>\n<p>Astronomer Jerry Ehman was using the telescope to scan a region in the <a href=\"http:\/\/cms.space.com\/cms\/references\/21653-sagittarius-constellation\"><u>constellation Sagittarius<\/u><\/a> when it detected a weird, 72-second-long radio burst. The signal was too strong to be explained by background noise, and researchers determined that it was very unlikely that this signal came from anything on Earth. <\/p>\n<p>Despite their best efforts, astronomers have not been able to detect any other signals like it.<\/p>\n<figure class=\"van-image-figure  inline-layout\" data-bordeaux-image-check>\n<div class=\"image-full-width-wrapper\">\n<div class=\"image-widthsetter\" style=\"max-width:1280px\">\n<p class=\"vanilla-image-block\" style=\"padding-top:56.25%\"><img loading=\"lazy\" decoding=\"async\" id=\"PhrxwbpnygnAJtDqPWJqHR\" alt=\"a chart of printed numbers with a red handwritten \" src=\"https:\/\/cdn.mos.cms.futurecdn.net\/PhrxwbpnygnAJtDqPWJqHR.jpg\" align=\"middle\" width=\"1280\" height=\"720\" class=\"inline\"><\/p>\n<\/div>\n<\/div><figcaption class=\" inline-layout\"><span class=\"caption-text\">The now-famous &#8220;Wow!&#8221; signal.  <\/span><span class=\"credit\">(Image credit: Public domain)<\/span><\/figcaption><\/figure>\n<h2 id=\"why-it-mattered\">Why it mattered<\/h2>\n<p>For as long as humans have existed, we have looked up and wondered, &#8220;Are we alone?&#8221; This question remains one of the biggest mysteries across not just science but for humanity as a whole. The &#8220;Wow&#8221; signal remains an iconic and important finding in the search for life out in the cosmos. <\/p>\n<p>Nearly 50 years since the &#8220;Wow!&#8221; signal, scientists have made incredible progress in the <a href=\"https:\/\/www.space.com\/alien-life-search.html\"><u>search for alien life<\/u><\/a>. We have landed rovers on <a href=\"https:\/\/www.space.com\/47-mars-the-red-planet-fourth-planet-from-the-sun.html\"><u>Mars<\/u><\/a> that have found <a href=\"https:\/\/www.space.com\/astronomy\/mars\/did-nasa-just-find-evidence-of-ancient-life-on-mars-perseverance-rover-spots-complex-carbon-in-red-planet-rocks\"><u>possible signs of life<\/u><\/a> on the Red Planet, for example, and discovered thousands of <a href=\"https:\/\/www.space.com\/astronomy\/exoplanets\"><u>exoplanets<\/u><\/a>, or planets outside of our solar system. <\/p>\n<p>The &#8220;Wow!&#8221; signal was detected nearly two decades before scientists  first confirmed the existence of exoplanets. Today, we have found more than 6,000 of them and are using cutting-edge technologies to explore further and see if any of these far-off planets might contain signs of life. <\/p>\n<\/article>\n<p class=\"inmi-source\">Source: <a href=\"https:\/\/www.space.com\/space-exploration\/search-for-life\/on-this-day-in-space-aug-15-1977-mysterious-wow-signal-boosts-search-for-e-t\" target=\"_blank\" rel=\"noopener nofollow\">Space.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>On Aug. 15, 1977, astronomers using Ohio State University&#8217;s Big Ear radio telescope detected the famous &#8220;Wow!&#8221; signal, which remains unexplained to this day.<\/p>\n","protected":false},"author":1,"featured_media":15256103,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[102],"tags":[],"class_list":["post-15256101","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"featured_image_urls":{"full":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/08\/15256101-w8sxt8lzzpav6jzwkp3tp9-1280-80.jpg",1280,720,false],"thumbnail":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/08\/15256101-w8sxt8lzzpav6jzwkp3tp9-1280-80-300x169.jpg",300,169,true],"medium":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/08\/15256101-w8sxt8lzzpav6jzwkp3tp9-1280-80-620x349.jpg",620,349,true],"medium_large":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/08\/15256101-w8sxt8lzzpav6jzwkp3tp9-1280-80-768x432.jpg",768,432,true],"large":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/08\/15256101-w8sxt8lzzpav6jzwkp3tp9-1280-80-940x529.jpg",940,529,true],"1536x1536":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/08\/15256101-w8sxt8lzzpav6jzwkp3tp9-1280-80.jpg",1280,720,false],"2048x2048":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/08\/15256101-w8sxt8lzzpav6jzwkp3tp9-1280-80.jpg",1280,720,false],"post-thumbnail":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/08\/15256101-w8sxt8lzzpav6jzwkp3tp9-1280-80-998x665.jpg",998,665,true],"ignition_item":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/08\/15256101-w8sxt8lzzpav6jzwkp3tp9-1280-80-670x446.jpg",670,446,true],"ignition_item_lg":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/08\/15256101-w8sxt8lzzpav6jzwkp3tp9-1280-80.jpg",1280,720,false],"ignition_article_media":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/08\/15256101-w8sxt8lzzpav6jzwkp3tp9-1280-80-510x510.jpg",510,510,true],"ignition_minicart_item":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/08\/15256101-w8sxt8lzzpav6jzwkp3tp9-1280-80-160x160.jpg",160,160,true],"profile_24":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/08\/15256101-w8sxt8lzzpav6jzwkp3tp9-1280-80-24x24.jpg",24,24,true],"profile_48":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/08\/15256101-w8sxt8lzzpav6jzwkp3tp9-1280-80-48x48.jpg",48,48,true],"profile_96":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/08\/15256101-w8sxt8lzzpav6jzwkp3tp9-1280-80-96x96.jpg",96,96,true],"profile_150":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/08\/15256101-w8sxt8lzzpav6jzwkp3tp9-1280-80-150x150.jpg",150,150,true],"profile_300":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/08\/15256101-w8sxt8lzzpav6jzwkp3tp9-1280-80-300x300.jpg",300,300,true]},"author_info":{"display_name":"news.iNthacity","author_link":"https:\/\/www.inthacity.com\/news\/author\/atombo\/"},"category_info":"<a 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