{"id":125160,"date":"2025-05-23T11:50:12","date_gmt":"2025-05-23T11:50:12","guid":{"rendered":"https:\/\/www.europesays.com\/uk\/125160\/"},"modified":"2025-05-23T11:50:12","modified_gmt":"2025-05-23T11:50:12","slug":"scientists-are-baffled-after-discovering-a-perfect-sphere-emitting-radio-signals-from-deep-space","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/uk\/125160\/","title":{"rendered":"Scientists are BAFFLED after discovering a perfect sphere emitting radio signals from deep space"},"content":{"rendered":"<p class=\"mol-para-with-font\">It looks like an <a style=\"font-weight: bold;\" target=\"_self\" href=\"https:\/\/www.dailymail.co.uk\/news\/aliens\/index.html\" id=\"mol-e04b00c0-37b7-11f0-94db-65adedb0c7ba\" rel=\"noopener\">alien<\/a>\u00a0world, or a floating snow globe suspended in space.\u00a0<\/p>\n<p class=\"mol-para-with-font\">At first glance it could even be a cue ball on a snooker table.\u00a0<\/p>\n<p class=\"mol-para-with-font\">But this perfect sphere, hiding in our Milky Way galaxy trillions of miles away, is leaving scientists baffled.\u00a0<\/p>\n<p class=\"mol-para-with-font\">The mysterious round object with &#8216;remarkable circular symmetry&#8217; is\u00a0defying current space theories, making its origin and nature unclear.<\/p>\n<p class=\"mol-para-with-font\">Picked up by Australia&#8217;s ASKAP telescope, researchers think it is probably expanding, although it is invisible to the naked eye.\u00a0<\/p>\n<p class=\"mol-para-with-font\">They have named it Teleios which comes from ancient Greek and means &#8216;complete&#8217; or &#8216;perfect&#8217; due to its stunning shape.\u00a0<\/p>\n<p class=\"mol-para-with-font\">Located in our galaxy, Teleios could be up to 157 light-years in diameter.<\/p>\n<p class=\"mol-para-with-font\">&#8216;The most obvious characteristic of Teleios is its remarkable circular symmetry, coupled with a low surface brightness,&#8217; say the international team of researchers.\u00a0<\/p>\n<p>   <img decoding=\"async\" id=\"i-ff635488948553b0\" src=\"https:\/\/www.europesays.com\/uk\/wp-content\/uploads\/2025\/05\/98680721-14742175-image-a-14_1747989578548.jpg\" height=\"544\" width=\"634\" alt=\"An alien world? The perfect space sphere could be up to 157 light-years in diameter - that's the distance light travels in 157 years!\" class=\"blkBorder img-share\" style=\"max-width:100%\" loading=\"lazy\" \/>   <\/p>\n<p class=\"imageCaption\">An alien world? The perfect space sphere could be up to 157 light-years in diameter &#8211; that&#8217;s the distance light travels in 157 years!\u00a0<\/p>\n<p>   <img decoding=\"async\" id=\"i-a75e9a53ee7fa0e9\" src=\"https:\/\/www.europesays.com\/uk\/wp-content\/uploads\/2025\/05\/98680723-14742175-image-a-15_1747989633595.jpg\" height=\"373\" width=\"634\" alt=\"Zoomed-out radio wave image from the research paper shows the sphere between 20:00 and 10:00 right ascension\" class=\"blkBorder img-share\" style=\"max-width:100%\" loading=\"lazy\" \/>   <\/p>\n<p class=\"imageCaption\">Zoomed-out radio wave image from the research paper shows the sphere between 20:00 and 10:00 right ascension<\/p>\n<p class=\"mol-para-with-font\">Teleios was discovered using the Australian Square Kilometre Array Pathfinder (ASKAP),\u00a0an array of radio telescopes located in Western Australia&#8217;s remote desert.<\/p>\n<p class=\"mol-para-with-font\">It is either 7,100 or 25,100 light years away from Earth (2.2 or 7.7 kiloparsecs away), the researchers estimate \u2013 equating to thousands of trillions of miles.\u00a0<\/p>\n<p class=\"mol-para-with-font\">What&#8217;s weird is Teleios is only visible in radio waves, which are the longest wavelength part of the electromagnetic spectrum.<\/p>\n<p class=\"mol-para-with-font\">So\u00a0Teleios can&#8217;t be viewed in X-rays, infrared light or visible light, meaning we couldn&#8217;t see it even if we were able to get close to it.\u00a0<\/p>\n<p class=\"mol-para-with-font\">&#8216;Teleios [is] named from the Greek \u03a4\u03b5\u03bb\u03b5\u0269\u03bf\u03c3 (&#8216;perfect&#8217;) for its near-perfectly circular shape,&#8217;\u00a0the experts say in a piece for <a style=\"font-weight: bold;\" target=\"_blank\" class=\"\" rel=\"nofollow noopener\" href=\"https:\/\/theconversation.com\/ghosts-of-the-radio-universe-astronomers-have-discovered-a-slew-of-faint-circular-objects-249141\">The Conversation<\/a>.\u00a0\u00a0<\/p>\n<p class=\"mol-para-with-font\">&#8216;This unique object has never been seen in any wavelength, including visible light, demonstrating ASKAP&#8217;s incredible ability to discover new objects.&#8217;\u00a0 \u00a0<\/p>\n<p class=\"mol-para-with-font\">While the academics don&#8217;t know exactly what the space sphere is or how it formed, they do have a few solid theories.\u00a0<\/p>\n<p class=\"mol-para-with-font\">It could be a &#8216;supernova remnant&#8217; \u2013 the debris left behind after a supernova, composed largely of elements such as carbon, oxygen, neon and silicon.\u00a0<\/p>\n<p>   <img decoding=\"async\" id=\"i-4ae210e508b4e671\" src=\"https:\/\/www.europesays.com\/uk\/wp-content\/uploads\/2025\/05\/98680715-14742175-image-a-17_1747989833751.jpg\" height=\"439\" width=\"634\" alt=\"Researchers say: 'The most obvious characteristic of Teleios is its remarkable circular symmetry'\" class=\"blkBorder img-share\" style=\"max-width:100%\" loading=\"lazy\" \/>   <\/p>\n<p class=\"imageCaption\">Researchers say: &#8216;The most obvious characteristic of Teleios is its remarkable circular symmetry&#8217;<\/p>\n<p>   <img decoding=\"async\" id=\"i-3c7a4a1e86ab9b14\" src=\"https:\/\/www.europesays.com\/uk\/wp-content\/uploads\/2025\/05\/98680215-14742175-image-a-3_1747987333798.jpg\" height=\"434\" width=\"634\" alt=\"Teleios was discovered using the Australian Square Kilometre Array Pathfinder (ASKAP), an array of radio telescopes located in Western Australia's remote desert\" class=\"blkBorder img-share\" style=\"max-width:100%\" loading=\"lazy\" \/>   <\/p>\n<p class=\"imageCaption\">Teleios was discovered using the Australian Square Kilometre Array Pathfinder (ASKAP), an array of radio telescopes located in Western Australia&#8217;s remote desert<\/p>\n<p> What we know about\u00a0Teleios <\/p>\n<ul class=\"mol-bullets-with-font\">\n<li class=\"\">Age: Less than 1000 or over 10,000 years old<\/li>\n<li class=\"\">Diameter: Up to 157 light years<\/li>\n<li class=\"\">Location: Milky Way galaxy<\/li>\n<li class=\"\">Distance from Earth:\u00a07,100 or 25,100 light years\u00a0<\/li>\n<\/ul>\n<p class=\"mol-para-with-font\">A supernova occurs when a star spectacularly explodes, ejecting debris and particles into space, losing\u00a0most of its mass in the process.\u00a0<\/p>\n<p class=\"mol-para-with-font\">Supernova remnants are composed largely of elements produced by nuclear fusion, such as carbon, oxygen, neon, and silicon.\u00a0<\/p>\n<p class=\"mol-para-with-font\">According to the team, who published their findings in <a style=\"font-weight: bold;\" class=\"\" rel=\"noreferrer noopener\" target=\"_blank\" href=\"https:\/\/doi.org\/10.48550\/arXiv.2505.04041\">arXiv<\/a>, it also has a very low surface brightness for a supernova remnant. \u00a0\u00a0<\/p>\n<p class=\"mol-para-with-font\">it could be either a young supernova remnant (under 1,000 years old) or a somewhat older supernova remnant (over 10,000 years old).\u00a0<\/p>\n<p class=\"mol-para-with-font\">But Teleios&#8217;s &#8216;exceptional circularity&#8217; is unusual for a supernova remnant, which may suggest that this classification may be not quite right.\u00a0<\/p>\n<p class=\"mol-para-with-font\">Supernova remnants are usually distorted, although if it had a region of space that&#8217;s empty enough it could expand\u00a0asymmetrically.\u00a0<\/p>\n<p class=\"mol-para-with-font\">&#8216;Remarkably, Teleios has retained its symmetrical shape as it aged even to such a diameter,&#8217; they add.\u00a0<\/p>\n<p class=\"mol-para-with-font\">&#8216;The shape indicates Teleios has remained relatively untouched by its environment.\u00a0<\/p>\n<p>   <img decoding=\"async\" id=\"i-f65b113e79078af2\" src=\"https:\/\/www.europesays.com\/uk\/wp-content\/uploads\/2025\/05\/98680719-14742175-image-a-16_1747989826270.jpg\" height=\"544\" width=\"634\" alt=\"ASKAP radio images of Teleios as Stokes I (top), polarised intensity (PI) (middle) and RM (bottom)\" class=\"blkBorder img-share\" style=\"max-width:100%\" loading=\"lazy\" \/>   <\/p>\n<p class=\"imageCaption\">ASKAP radio images of Teleios as Stokes I (top), polarised intensity (PI) (middle) and RM (bottom)<\/p>\n<p class=\"mol-para-with-font\">&#8216;This presents us with an opportunity to make inferences about the initial supernova explosion, providing rare insight into one of the most energetic events in the universe.\u00a0<\/p>\n<p class=\"mol-para-with-font\">Another possibility is it could also be a stellar-wind bubble \u2013 an enormous cavity of gas ejected from the upper atmosphere of a star.\u00a0<\/p>\n<p class=\"mol-para-with-font\">The researchers caution that more study is needed on\u00a0Teleios and other\u00a0incredibly faint circular objects, which tend to show up with\u00a0radio signals.\u00a0<\/p>\n<p class=\"mol-para-with-font\">&#8216;No direct evidence is available to definitively confirm any scenario and new sensitive and high-resolution observations of this object are needed,&#8217; they conclude.\u00a0<\/p>\n<p class=\"mol-para-with-font\">The ASKAP telescope is undergoing one of its major observing programs called\u00a0EMU (Evolutionary Map of the Universe).<\/p>\n<p class=\"mol-para-with-font\">&#8216;EMU is mapping the entire southern sky with an unprecedented sensitivity and will deliver the most detailed map of the southern hemisphere sky to date \u2013 a spectacular new radio atlas that will be used for decades to come,&#8217; they add.\u00a0<\/p>\n<p>      <a href=\"https:\/\/www.dailymail.co.uk\/sciencetech\/fb-5418927\/WHAT-SUPERNOVA-DOES-FORM.html\" target=\"_blank\" rel=\"noopener\">SUPERNOVAE OCCUR WHEN A GIANT STAR EXPLODES<\/a> <\/p>\n<p class=\"mol-para-with-font\">A supernova occurs when a star explodes, shooting debris and particles into space.<\/p>\n<p class=\"mol-para-with-font\">A supernova burns for only a short period of time, but it can tell scientists a lot about how the universe began.<\/p>\n<p class=\"mol-para-with-font\">One kind of supernova has shown scientists that we live in an expanding universe, one that is growing at an ever increasing rate.<\/p>\n<p class=\"mol-para-with-font\">Scientists have also determined that supernovas play a key role in distributing elements throughout the universe.<\/p>\n<p>   <img decoding=\"async\" id=\"i-3a376c6f4c9b1edf\" src=\"https:\/\/www.europesays.com\/uk\/wp-content\/uploads\/2025\/05\/4972984B00000578-5418927-image-a-1_1519237707781.jpg\" height=\"643\" width=\"586\" alt=\"In 1987, astronomers spotted a \u2018titanic supernova\u2019 in a nearby galaxy blazing with the power of over 100 million suns (pictured)\" class=\"blkBorder img-share\" style=\"max-width:100%\" loading=\"lazy\" \/>   <\/p>\n<p class=\"imageCaption\">In 1987, astronomers spotted a \u2018titanic supernova\u2019 in a nearby galaxy blazing with the power of over 100 million suns (pictured)<\/p>\n<p class=\"mol-para-with-font\">There are two known types of supernova.<\/p>\n<p class=\"mol-para-with-font\">The first type occurs in binary star systems when one of the two stars, a carbon-oxygen white dwarf, steals matter from its companion star.<\/p>\n<p class=\"mol-para-with-font\">Eventually, the white dwarf accumulates too much matter, causing the star to explode, resulting in a supernova.<\/p>\n<p class=\"mol-para-with-font\">The second type of supernova occurs at the end of a single star&#8217;s lifetime.<\/p>\n<p class=\"mol-para-with-font\">As the star runs out of nuclear fuel, some of its mass flows into its core.<\/p>\n<p class=\"mol-para-with-font\">Eventually, the core is so heavy it can&#8217;t stand its own gravitational force and the core collapses, resulting in another giant explosion.\u00a0<\/p>\n<p class=\"mol-para-with-font\">Many elements found on Earth are made in the core of stars and these elements travel on to form new stars, planets and everything else in the universe.<\/p>\n","protected":false},"excerpt":{"rendered":"It looks like an alien\u00a0world, or a floating snow globe suspended in space.\u00a0 At first glance it could&hellip;\n","protected":false},"author":2,"featured_media":125161,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[92,875,70,261,16,15,569],"class_list":{"0":"post-125160","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-science","8":"tag-dailymail","9":"tag-earth","10":"tag-science","11":"tag-sciencetech","12":"tag-uk","13":"tag-united-kingdom","14":"tag-western-australia"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@uk\/114557002035722124","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/posts\/125160","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/comments?post=125160"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/posts\/125160\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/media\/125161"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/media?parent=125160"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/categories?post=125160"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/tags?post=125160"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}