{"id":355,"date":"2025-09-22T01:02:30","date_gmt":"2025-09-22T01:02:30","guid":{"rendered":"https:\/\/wordpress.sciencepicker.com\/?p=355"},"modified":"2025-09-22T01:02:30","modified_gmt":"2025-09-22T01:02:30","slug":"can-humans-hear-sound-in-space","status":"publish","type":"post","link":"https:\/\/www.science-pickers.com\/can-humans-hear-sound-in-space\/","title":{"rendered":"Can humans hear sound in space?"},"content":{"rendered":"\n<p><strong>Is it possible for humans to hear sounds in space?\nThe quick response is &#8220;No!&#8221; Still, misconceptions about noise in\nspace exist. All thanks to the sounds in sci-fi movies and TV shows. How many\ntimes have we heard the Starship or the Millennium Falcon whoosh within space?\nIt&#8217;s so fixed our thoughts about space that people are often amazed to find out\nthat it doesn&#8217;t work that way. The laws of physics explain that it can&#8217;t\nhappen, but usually enough producers don&#8217;t actually think about them. They&#8217;re\nworking for effect.<\/strong><\/p>\n\n\n\n<p>It&#8217;s not just a\ndifficulty with TV or movies. There are inaccurate ideas out there that planets\nmake noises, for instance. What&#8217;s truly occurring is that special methods in\ntheir atmospheres are carrying out eruptions that can be picked up by delicate\ninstruments. In order to know them, experts take the discharges and heterodyne\nthem to build something we can <strong>hear<\/strong> so they can try to investigate what\nthey are. But, the planets themselves aren&#8217;t making <strong>sounds<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>The Physics of Sound<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>It is important to learn the physics of <strong>sound<\/strong>. <strong>Sound<\/strong>\ntravels within the air as streams. When we chat, for example, the wave of our\nvocal cords reduces the air around them. The compressed air pushes the air\naround it, which conveys the <strong>sound<\/strong> waves. Ultimately, these sounds\narrive at the ears of an audience, whose understanding interprets that action\nas <strong>sound<\/strong>. If the compressions are high frequency and moving quickly, the\nsignal obtained by the ears is defined by the brain as a whistle or a shriek.\nIf they&#8217;re below frequency and moving more slowly, the brain interprets it as a\ndrum or a boom or a low voice.<\/p>\n\n\n\n<p>Here&#8217;s the essential thing to remember without anything to reduce, <strong>sound<\/strong> waves can&#8217;t be transferred. There&#8217;s no evidence in the emptiness of <strong>space<\/strong> that transfers <strong>sound<\/strong> waves. There is a possibility that deep waves can pass through and reduce vapors of gas and dust, but we wouldn&#8217;t be able to learn that noise. It would be too low or too high for our ears to notice. Of course, if someone lived in <strong>space<\/strong> without any safeguard against the vacuum, <strong>hearing<\/strong> any <strong>sound<\/strong> waves would be the lightest of their difficulties.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>What About Light?<\/strong><\/h2>\n\n\n\n<p> Light can travel within the vacuum of <strong>space<\/strong>. This is why we can see different objects like planets, stars, and galaxies. But we can&#8217;t <strong>hear<\/strong> any noises they might produce <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1020\" height=\"1024\" src=\"https:\/\/wordpress.sciencepicker.com\/wp-content\/uploads\/sites\/136\/spaceman-1020x1024.jpg\" alt=\"\" class=\"wp-image-356\" srcset=\"https:\/\/www.science-pickers.com\/wp-content\/blogs.dir\/1\/uploads\/sites\/182\/spaceman-1020x1024.jpg 1020w, https:\/\/www.science-pickers.com\/wp-content\/blogs.dir\/1\/uploads\/sites\/182\/spaceman-300x300.jpg 300w, https:\/\/www.science-pickers.com\/wp-content\/blogs.dir\/1\/uploads\/sites\/182\/spaceman-150x150.jpg 150w, https:\/\/www.science-pickers.com\/wp-content\/blogs.dir\/1\/uploads\/sites\/182\/spaceman-768x771.jpg 768w, https:\/\/www.science-pickers.com\/wp-content\/blogs.dir\/1\/uploads\/sites\/182\/spaceman-450x452.jpg 450w, https:\/\/www.science-pickers.com\/wp-content\/blogs.dir\/1\/uploads\/sites\/182\/spaceman-30x30.jpg 30w, https:\/\/www.science-pickers.com\/wp-content\/blogs.dir\/1\/uploads\/sites\/182\/spaceman-780x783.jpg 780w, https:\/\/www.science-pickers.com\/wp-content\/blogs.dir\/1\/uploads\/sites\/182\/spaceman.jpg 1295w\" sizes=\"(max-width: 1020px) 100vw, 1020px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Haven&#8217;t Probes Picked Up Sounds from the Planets?<\/strong><\/h2>\n\n\n\n<p>NASA, back in\nthe 90s announced a five-volume set of <strong>space<\/strong> <strong>sounds<\/strong>. Unluckily,\nthey were not likewise particular about how the <strong>sounds<\/strong> were produced\nexactly. It turns out the recordings weren&#8217;t true of <strong>sound<\/strong> originating\nfrom those planets. What was picked up were interplays of charged particles in\nthe magnetospheres of the planets that had trapped radio waves and other\nelectromagnetic interferences. Astronomers then took those measures and\ntransformed them into <strong>sounds<\/strong>. It is like the way a radio catches the\nradio waves, which are long-wavelength light waves from radio stations and\nturns those signals into <strong>sound<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Apollo\nAstronauts Heard Sounds Near the Moon?<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>According to NASA records\nof the Apollo <strong>moon<\/strong> missions, many of the astronauts reported <strong>hearing<\/strong>\nmusic when orbiting the <strong>Moon<\/strong>. It sets out that what they <strong>heard<\/strong>\nwas a completely foreseen radiofrequency obstacle between the lunar module and\nthe command modules.<\/p>\n\n\n\n<p>The various\nnotable examples of this <strong>sound<\/strong> were noticed when the Apollo 15\nastronauts were on the far side of the <strong>Moon<\/strong>. However, once the orbiting <strong>spacecraft<\/strong>\nwas over the near side of the <strong>Moon<\/strong>, the warbling ended. Anyone who has\never operated radio or done HAM radio or other operations with radio\nwavelengths would understand the <strong>sounds<\/strong> at once. They were nothing unusual\nand they absolutely didn&#8217;t develop through the vacuum of <strong>space<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Why Do the Movies Have Spacecraft Making Sounds?<\/strong><\/h2>\n\n\n\n<p>Considering we know that no one can actually <strong>hear<\/strong>\nnoises in the vacuum of <strong>space<\/strong>, the most suitable answer for <strong>sound<\/strong>\neffects in TV and movies is, if producers didn&#8217;t make the rockets noise and the\n<strong>spacecraft<\/strong> go whoosh, the soundtrack would be boring. But it doesn&#8217;t\nmean there&#8217;s <strong>sound<\/strong> in <strong>space<\/strong>. All it indicates is that <strong>sounds<\/strong>\nare joined to give the scenes a little excitement. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Is it possible for humans to hear sounds in space? The quick response is &#8220;No!&#8221; Still, misconceptions about noise in space exist. All thanks to the sounds in sci-fi movies and TV shows. How many times have we heard the Starship or the Millennium Falcon whoosh within space? It&#8217;s so fixed our thoughts about space [&hellip;]<\/p>\n","protected":false},"author":62,"featured_media":692,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jnews-multi-image_gallery":[],"jnews_single_post":[],"jnews_primary_category":[],"footnotes":""},"categories":[11],"tags":[],"class_list":["post-355","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-space-and-astronomy"],"_links":{"self":[{"href":"https:\/\/www.science-pickers.com\/wp-json\/wp\/v2\/posts\/355","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.science-pickers.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.science-pickers.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.science-pickers.com\/wp-json\/wp\/v2\/users\/62"}],"replies":[{"embeddable":true,"href":"https:\/\/www.science-pickers.com\/wp-json\/wp\/v2\/comments?post=355"}],"version-history":[{"count":2,"href":"https:\/\/www.science-pickers.com\/wp-json\/wp\/v2\/posts\/355\/revisions"}],"predecessor-version":[{"id":693,"href":"https:\/\/www.science-pickers.com\/wp-json\/wp\/v2\/posts\/355\/revisions\/693"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.science-pickers.com\/wp-json\/wp\/v2\/media\/692"}],"wp:attachment":[{"href":"https:\/\/www.science-pickers.com\/wp-json\/wp\/v2\/media?parent=355"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.science-pickers.com\/wp-json\/wp\/v2\/categories?post=355"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.science-pickers.com\/wp-json\/wp\/v2\/tags?post=355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}