{"id":226206,"date":"2025-01-28T15:32:06","date_gmt":"2025-01-28T15:32:06","guid":{"rendered":"https:\/\/news.talkwithrattan.com\/index.php\/2025\/01\/28\/super-earth-planet-found-20-light-years-away-could-be-able-to-host-life\/"},"modified":"2025-01-28T15:32:06","modified_gmt":"2025-01-28T15:32:06","slug":"super-earth-planet-found-20-light-years-away-could-be-able-to-host-life","status":"publish","type":"post","link":"https:\/\/news.talkwithrattan.com\/index.php\/2025\/01\/28\/super-earth-planet-found-20-light-years-away-could-be-able-to-host-life\/","title":{"rendered":"&#8216;Super-Earth&#8217; planet found 20 light years away could be able to host life"},"content":{"rendered":"<div style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/i2.wp.com\/e3.365dm.com\/25\/01\/768x432\/skynews-exoplanet-planet-space_6812753.jpg?20250128144949&amp;ssl=1\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"&#8216;Super-Earth&#8217; planet found 20 light years away could be able to host life\" title=\"&#8216;Super-Earth&#8217; planet found 20 light years away could be able to host life\" \/><\/div><p> <br \/>\n<\/p>\n<div data-component-name=\"ui-article-body\" data-highlight-intro=\"true\">\n<p>A &#8220;super-Earth&#8221; planet found outside of our solar system could have conditions suitable for life, according to experts at the University of Oxford.<\/p>\n<p>Researchers said the planet has a mass six times greater than our Earth&#8217;s and orbits in a &#8220;habitable zone&#8221; of a star similar to the sun.<\/p>\n<p>While located 20 light-years away, scientists believe the planet &#8211; named HD 20794 d &#8211; could be at the right distance from its star to sustain water on its surface.<\/p>\n<p>Dr Michael Cretignier, postdoctoral research assistant at the university&#8217;s physics department, said: &#8220;Excitingly, its proximity with us means there is hope for future space missions to obtain an image of it.&#8221;<\/p>\n<p>However, because HD 20794 d orbits in an elliptical way, rather than circular like the Earth, it is unclear whether it would be able to host life.<\/p>\n<div class=\"sdc-article-widget sdc-article-image\">\n<figure class=\"sdc-article-image__figure\">\n<div class=\"sdc-article-image__wrapper\" data-aspect-ratio=\"16\/9\"><\/div><figcaption class=\"ui-media-caption\">\n        <span class=\"u-hide-visually\">Image:<\/span><br \/>\n        <span class=\"ui-media-caption__caption-text\">HD 20794 d sits in a &#8216;habitable zone&#8217;. Pic: Gabriel P\u00e9rez D\u00edaz, SMM (IAC)\/PA<br \/>\n        <\/span><br \/>\n      <\/figcaption><\/figure>\n<\/div>\n<p>It was first identified by Dr Cretignier in 2022 after he found a possible signal while analysing archived data recorded by the High Accuracy Radial Velocity Planet Searcher spectrograph at the La Silla Observatory in Chile.<\/p>\n<p>An international team of researchers then analysed two decades of observations to confirm the discovery of HD 20794 d.<\/p>\n<p><strong>Read more:<br \/><a href=\"https:\/\/news.sky.com\/story\/mercury-pictures-capture-icy-craters-and-sunlit-plains-of-solar-systems-smallest-planet-13286163\" target=\"_blank\" rel=\"noopener\">Icy craters and sunlit plains seen on Pluto<\/a><br \/><a href=\"https:\/\/news.sky.com\/story\/nasas-stuck-astronaut-steps-out-for-a-spacewalk-after-seven-months-in-orbit-13290257\" target=\"_blank\" rel=\"noopener\">NASA&#8217;s stuck astronaut steps out for spacewalk<\/a><\/strong><\/p>\n<p>     <a href=\"https:\/\/news.sky.com\/download-app\" target=\"blank\" data-tracking-label=\"ui-app-promo-download-link\" class=\"ui-app-promo sdc-article-widget\" data-type=\"\" data-component-name=\"ui-app-promo\" rel=\"noopener\"><\/p>\n<p>    <\/a><\/p>\n<p>&#8220;For me, it was naturally a huge joy when we could confirm the planet&#8217;s existence,&#8221; Dr Cretignier said.<\/p>\n<p>&#8220;It was also a relief, since the original signal was at the edge of the spectrograph&#8217;s detection limit, so it was hard to be completely convinced at that time if the signal was real or not.&#8221;<\/p>\n<p>He added the planet &#8220;could play a pivotal role in future missions&#8221; hoping to &#8220;search for biosignatures indicating potential life&#8221; on planets far away from our own.<\/p>\n<p>&#8220;I&#8217;m now very enthusiastic to hear what other scientists can tell us about this newly discovered planet, particularly since it is among the closest Earth-analogues we know about and given its peculiar orbit,&#8221; he said.<\/p>\n<p>The findings were published in <a href=\"https:\/\/www.aanda.org\/articles\/aa\/full_html\/2025\/01\/aa51769-24\/aa51769-24.html#S6\" target=\"_blank\" rel=\"noopener\"><strong>the journal Astronomy &amp; Astrophysics<\/strong><\/a>.<\/p>\n<\/p><\/div>\n<p><br \/>\n<br \/><a href=\"https:\/\/news.sky.com\/story\/super-earth-planet-found-20-light-years-away-could-be-able-to-host-life-13298280\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A &#8220;super-Earth&#8221; planet found outside of our solar system could have conditions suitable for life, according to experts at the University of Oxford. Researchers said the planet has a mass six times greater than our Earth&#8217;s and orbits in a &#8220;habitable zone&#8221; of a star similar to the sun. While located 20 light-years away, scientists [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":226207,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":"","fifu_image_url":"https:\/\/e3.365dm.com\/25\/01\/768x432\/skynews-exoplanet-planet-space_6812753.jpg?20250128144949","fifu_image_alt":"","footnotes":""},"categories":[607],"tags":[7284,76,4095,5045,143550,111],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/news.talkwithrattan.com\/index.php\/wp-json\/wp\/v2\/posts\/226206"}],"collection":[{"href":"https:\/\/news.talkwithrattan.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/news.talkwithrattan.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/news.talkwithrattan.com\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/news.talkwithrattan.com\/index.php\/wp-json\/wp\/v2\/comments?post=226206"}],"version-history":[{"count":1,"href":"https:\/\/news.talkwithrattan.com\/index.php\/wp-json\/wp\/v2\/posts\/226206\/revisions"}],"predecessor-version":[{"id":226208,"href":"https:\/\/news.talkwithrattan.com\/index.php\/wp-json\/wp\/v2\/posts\/226206\/revisions\/226208"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/news.talkwithrattan.com\/index.php\/wp-json\/wp\/v2\/media\/226207"}],"wp:attachment":[{"href":"https:\/\/news.talkwithrattan.com\/index.php\/wp-json\/wp\/v2\/media?parent=226206"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/news.talkwithrattan.com\/index.php\/wp-json\/wp\/v2\/categories?post=226206"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/news.talkwithrattan.com\/index.php\/wp-json\/wp\/v2\/tags?post=226206"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}