{"id":24761,"date":"2021-12-22T11:00:57","date_gmt":"2021-12-22T16:00:57","guid":{"rendered":"https:\/\/hobbyspace.com\/Blog\/?p=24761"},"modified":"2021-12-21T15:12:18","modified_gmt":"2021-12-21T20:12:18","slug":"eso-largest-group-yet-of-rogue-planets-discovered","status":"publish","type":"post","link":"https:\/\/hobbyspace.com\/Blog\/?p=24761","title":{"rendered":"ESO: Largest group yet of rogue planets discovered"},"content":{"rendered":"<p>The latest report from the European Southern Observatory (<a href=\"https:\/\/www.eso.org\/\">ESO<\/a>):<\/p>\n<p style=\"text-align: center;\"><strong><a href=\"https:\/\/www.eso.org\/public\/news\/eso2120\/?lang\">ESO telescopes help uncover largest group of rogue planets yet<\/a><\/strong><\/p>\n<figure id=\"attachment_24762\" aria-describedby=\"caption-attachment-24762\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.eso.org\/public\/images\/eso2120a\/\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"24762\" data-permalink=\"https:\/\/hobbyspace.com\/Blog\/?attachment_id=24762\" data-orig-file=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2021\/12\/eso2120a1.jpg\" data-orig-size=\"700,401\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;ESO\/M. Kornmesser&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;This artist\\u2019s impression shows an example of a rogue planet with the Rho Ophiuchi cloud complex visible in the background. Rogue planets have masses comparable to those of the planets in our Solar System but do not orbit a star, instead roaming freely on their own.&quot;,&quot;created_timestamp&quot;:&quot;1640192400&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;Artist\\u2019s impression of a rogue planet in Rho Ophiuchi&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Artist\u2019s impression of a rogue planet in Rho Ophiuchi\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;This artist\u2019s impression shows an example of a rogue planet with the Rho Ophiuchi cloud complex visible in the background. Rogue planets have masses comparable to those of the planets in our Solar System but do not orbit a star, instead roaming freely on their own.&lt;\/p&gt;\n\" data-large-file=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2021\/12\/eso2120a1.jpg\" class=\"size-full wp-image-24762\" src=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2021\/12\/eso2120a1.jpg\" alt=\"\" width=\"700\" height=\"401\" srcset=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2021\/12\/eso2120a1.jpg 700w, https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2021\/12\/eso2120a1-500x286.jpg 500w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/a><figcaption id=\"caption-attachment-24762\" class=\"wp-caption-text\">This artist\u2019s impression shows an example of a rogue planet with the Rho Ophiuchi cloud complex visible in the background. Rogue planets have masses comparable to those of the planets in our Solar System but do not orbit a star, instead roaming freely on their own.<\/figcaption><\/figure>\n<p>Rogue planets are elusive cosmic objects that have masses comparable to those of the planets in our Solar System but do not orbit a star, instead roaming freely on their own. Not many were known until now, but a team of astronomers, using data from several European Southern Observatory (ESO) telescopes and other facilities, have just discovered at least 70 new rogue planets in our galaxy. This is the largest group of rogue planets ever discovered, an important step towards understanding the origins and features of these mysterious galactic nomads.<\/p>\n<p style=\"padding-left: 40px;\"><em>\u201cWe did not know how many to expect and are excited to have found so many,\u201d<\/em><\/p>\n<p>says N\u00faria Miret-Roig, an astronomer at the Laboratoire d\u2019Astrophysique de Bordeaux, France and the University of Vienna, Austria, and the first author of the new study published today in <em>Nature Astronomy<\/em>.<\/p>\n<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"1600\" height=\"900\" src=\"https:\/\/www.youtube.com\/embed\/fQNFj8GoZJA?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=en&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/p>\n<p>Rogue planets, lurking far away from any star illuminating them, would normally be impossible to image. However, Miret-Roig and her team took advantage of the fact that, in the few million years after their formation, these planets are still hot enough to glow, making them directly detectable by sensitive cameras on large telescopes. They found at least 70 new rogue planets with masses comparable to Jupiter\u2019s in a star-forming region close to our Sun, located within the Scorpius and Ophiuchus constellations <a href=\"https:\/\/www.eso.org\/public\/news\/eso2120\/?lang#1\">[1]<\/a>.<\/p>\n<p>To spot so many rogue planets, the team used data spanning about 20 years from a number of telescopes on the ground and in space.<\/p>\n<p style=\"padding-left: 40px;\"><em>\u201cWe measured the tiny motions, the colours and luminosities of tens of millions of sources in a large area of the sky,\u201d<\/em> explains Miret-Roig. <em>\u201cThese measurements allowed us to securely identify the faintest objects in this region, the rogue planets.\u201d<\/em><\/p>\n<p>The team used observations from ESO\u2019s<a href=\"https:\/\/www.eso.org\/public\/teles-instr\/paranal-observatory\/vlt\/\"> Very Large Telescope<\/a> (VLT), the<a href=\"https:\/\/www.eso.org\/public\/teles-instr\/paranal-observatory\/surveytelescopes\/vista\/\"> Visible and Infrared Survey Telescope for Astronomy<\/a> (VISTA),<a href=\"https:\/\/www.eso.org\/public\/teles-instr\/paranal-observatory\/surveytelescopes\/vst\/\"> the VLT Survey Telescope<\/a> (VST) and the<a href=\"https:\/\/www.eso.org\/public\/teles-instr\/lasilla\/mpg22\/\"> MPG\/ESO 2.2-metre telescope<\/a> located in Chile, along with other facilities.<\/p>\n<p style=\"padding-left: 40px;\"><em>\u201cThe vast majority of our data come from ESO observatories, which were absolutely critical for this study. Their wide field of view and unique sensitivity were keys to our success,\u201d<\/em> explains Herv\u00e9 Bouy, an astronomer at the Laboratoire d\u2019Astrophysique de Bordeaux, France, and project leader of the new research. <em>\u201cWe used tens of thousands of wide-field images from ESO facilities, corresponding to hundreds of hours of observations, and literally tens of terabytes of data.\u201d<\/em><\/p>\n<p>The team also used data from the European Space Agency\u2019s Gaia satellite, marking a huge success for the collaboration of ground- and space-based telescopes in the exploration and understanding of our Universe.<\/p>\n<figure id=\"attachment_24763\" aria-describedby=\"caption-attachment-24763\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.eso.org\/public\/images\/eso2120c\/\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"24763\" data-permalink=\"https:\/\/hobbyspace.com\/Blog\/?attachment_id=24763\" data-orig-file=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2021\/12\/eso2120c1.jpg\" data-orig-size=\"700,679\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;ESO\/N. Risinger (skysurvey.org)&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;This image shows the locations of 115 potential rogue planets, highlighted with red circles, recently discovered by a team of astronomers in a region of the sky occupied by Upper Scorpius and Ophiucus. Rogue planets have masses comparable to those of the planets in our Solar System, but do not orbit a star and instead roam freely on their own. The exact number of rogue planets found by the team is between 70 and 170, depending on the age assumed for the study region. This image was created assuming an intermediate age, resulting in a number of planet candidates in between the two extremes of the study.&quot;,&quot;created_timestamp&quot;:&quot;1640192400&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;Locations of the rogue planets found&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Locations of the rogue planets found\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;This image shows the locations of 115 potential rogue planets, highlighted with red circles, recently discovered by a team of astronomers in a region of the sky occupied by Upper Scorpius and Ophiucus. Rogue planets have masses comparable to those of the planets in our Solar System, but do not orbit a star and instead roam freely on their own. The exact number of rogue planets found by the team is between 70 and 170, depending on the age assumed for the study region. This image was created assuming an intermediate age, resulting in a number of planet candidates in between the two extremes of the study.&lt;\/p&gt;\n\" data-large-file=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2021\/12\/eso2120c1.jpg\" class=\"size-full wp-image-24763\" src=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2021\/12\/eso2120c1.jpg\" alt=\"\" width=\"700\" height=\"679\" srcset=\"https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2021\/12\/eso2120c1.jpg 700w, https:\/\/hobbyspace.com\/Blog\/wp-content\/uploads\/2021\/12\/eso2120c1-500x485.jpg 500w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/a><figcaption id=\"caption-attachment-24763\" class=\"wp-caption-text\">This image shows the locations of 115 potential rogue planets, highlighted with red circles, recently discovered by a team of astronomers in a region of the sky occupied by Upper Scorpius and Ophiucus. Rogue planets have masses comparable to those of the planets in our Solar System, but do not orbit a star and instead roam freely on their own. The exact number of rogue planets found by the team is between 70 and 170, depending on the age assumed for the study region. This image was created assuming an intermediate age, resulting in a number of planet candidates in between the two extremes of the study.<\/figcaption><\/figure>\n<p>The study suggests there could be many more of these elusive, starless planets that we have yet to discover.<\/p>\n<p style=\"padding-left: 40px;\"><em>\u201cThere could be several billions of these free-floating giant planets roaming freely in the Milky Way without a host star,\u201d<\/em> Bouy explains.<\/p>\n<p>By studying the newly found rogue planets, astronomers may find clues to how these mysterious objects form. Some scientists believe rogue planets can form from the collapse of a gas cloud that is too small to lead to the formation of a star, or that they could have been kicked out from their parent system. But which mechanism is more likely remains unknown.<\/p>\n<p>Further advances in technology will be key to unlocking the mystery of these nomadic planets. The team hopes to continue to study them in greater detail with ESO\u2019s forthcoming Extremely Large Telescope (<a href=\"https:\/\/elt.eso.org\/\">ELT<\/a>), currently under construction in the Chilean Atacama Desert and due to start observations later this decade.<\/p>\n<p style=\"padding-left: 40px;\"><em>\u201cThese objects are extremely faint and little can be done to study them with current facilities,\u201d<\/em> says Bouy. <em>\u201cThe ELT will be absolutely crucial to gathering more information about most of the rogue planets we have found.\u201d<\/em><\/p>\n<p><strong>Links<\/strong><\/p>\n<ul>\n<li dir=\"ltr\"><a href=\"https:\/\/www.eso.org\/public\/archives\/releases\/sciencepapers\/eso2120\/eso2120a_en.pdf\">Research paper<\/a><\/li>\n<li dir=\"ltr\"><a href=\"https:\/\/youtu.be\/7ZpX4f5_LvQ\">Video<\/a> and <a href=\"https:\/\/planetplanet.net\/2021\/12\/22\/free-floating-planets-poem\/\">poem<\/a> about the discovery (available after embargo lifts)<\/li>\n<li dir=\"ltr\"><a href=\"http:\/\/www.eso.org\/public\/images\/archive\/category\/paranal\/\">Photos of the VLT<\/a><\/li>\n<li dir=\"ltr\"><a href=\"http:\/\/www.eso.org\/public\/images\/archive\/category\/surveytelescopes\/\">Photos of VISTA and the VST<\/a><\/li>\n<li dir=\"ltr\"><a href=\"https:\/\/elt.eso.org\/\">Find out more about ESO&#8217;s Extremely Large Telescope<\/a><\/li>\n<li dir=\"ltr\"><a href=\"https:\/\/www.eso.org\/public\/outreach\/pressmedia\/#epodpress_form\">For journalists: subscribe to receive our releases under embargo in your language<\/a><\/li>\n<li dir=\"ltr\"><a href=\"http:\/\/eso.org\/sci\/publications\/announcements\/sciann17369.html\">For scientists: got a story? Pitch your research<\/a><\/li>\n<\/ul>\n<p style=\"text-align: center;\"><em>===<\/em><strong><em> Amazon Ads <\/em><\/strong><em>===<\/em><\/p>\n<p style=\"text-align: center;\"><strong><a href=\"https:\/\/www.amazon.com\/gp\/product\/030023192X\/ref=as_li_tl?ie=UTF8&amp;camp=1789&amp;creative=9325&amp;creativeASIN=030023192X&amp;linkCode=as2&amp;tag=hobbyspace&amp;linkId=55a88bb98899b8913c361a0619e2878b\" target=\"_blank\" rel=\"noopener\">Asteroids: How Love, Fear, and Greed<br \/>\nWill Determine Our Future in Space<\/a><\/strong><\/p>\n<p style=\"text-align: center;\"><iframe style=\"width: 120px; height: 240px;\" src=\"\/\/ws-na.amazon-adsystem.com\/widgets\/q?ServiceVersion=20070822&amp;OneJS=1&amp;Operation=GetAdHtml&amp;MarketPlace=US&amp;source=ac&amp;ref=tf_til&amp;ad_type=product_link&amp;tracking_id=hobbyspace&amp;marketplace=amazon&amp;region=US&amp;placement=030023192X&amp;asins=030023192X&amp;linkId=bca3697978d39d30a8b68ffae80fca6b&amp;show_border=true&amp;link_opens_in_new_window=true&amp;price_color=333333&amp;title_color=0066c0&amp;bg_color=ffffff\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p style=\"text-align: center;\"><em>===<\/em><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.amazon.com\/gp\/product\/0358278147\/ref=as_li_tl?ie=UTF8&amp;camp=1789&amp;creative=9325&amp;creativeASIN=0358278147&amp;linkCode=as2&amp;tag=hobbyspace&amp;linkId=ea3bd4e77809a86037726cfdfacecacd\" target=\"_blank\" rel=\"noopener\"><strong>Extraterrestrial:<\/strong><br \/>\n<strong>The First Sign of Intelligent Life Beyond Earth<\/strong><\/a><img loading=\"lazy\" decoding=\"async\" style=\"border: none !important; margin: 0px !important;\" src=\"\/\/ir-na.amazon-adsystem.com\/e\/ir?t=hobbyspace&amp;l=am2&amp;o=1&amp;a=0358278147\" alt=\"\" width=\"1\" height=\"1\" border=\"0\" \/><\/p>\n<p style=\"text-align: center;\"><iframe style=\"width: 120px; height: 240px;\" src=\"\/\/ws-na.amazon-adsystem.com\/widgets\/q?ServiceVersion=20070822&amp;OneJS=1&amp;Operation=GetAdHtml&amp;MarketPlace=US&amp;source=ac&amp;ref=tf_til&amp;ad_type=product_link&amp;tracking_id=hobbyspace&amp;marketplace=amazon&amp;region=US&amp;placement=0358278147&amp;asins=0358278147&amp;linkId=748262bff1d8df420f06e0a57f81fe1a&amp;show_border=true&amp;link_opens_in_new_window=true&amp;price_color=333333&amp;title_color=0066c0&amp;bg_color=ffffff\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The latest report from the European Southern Observatory (ESO): ESO telescopes help uncover largest group of rogue planets yet Rogue planets are elusive cosmic objects that have masses comparable to those of the planets in our Solar System but do not orbit a star, instead roaming freely on their own. Not many were known until &hellip; <a href=\"https:\/\/hobbyspace.com\/Blog\/?p=24761\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">ESO: Largest group yet of rogue planets discovered<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[12,22],"tags":[],"class_list":["post-24761","post","type-post","status-publish","format-standard","hentry","category-astronomy","category-education"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p34aWK-6rn","jetpack-related-posts":[{"id":13949,"url":"https:\/\/hobbyspace.com\/Blog\/?p=13949","url_meta":{"origin":24761,"position":0},"title":"ESO: 7 Earth-sized worlds found in dwarf star system &#8211; 3 in habitable zone","author":"TopSpacer","date":"February 22, 2017","format":false,"excerpt":"ESO\u00a0makes a big announcement about a dwarf star with lots of earth-sized planets: Ultracool Dwarf and the Seven Planets Temperate Earth-sized Worlds Found in Extraordinarily Rich Planetary System Astronomers have found a system of seven Earth-sized planets just 40 light-years away. Using ground and space telescopes, including ESO\u2019s Very Large\u2026","rel":"","context":"In &quot;Astronomy&quot;","block_context":{"text":"Astronomy","link":"https:\/\/hobbyspace.com\/Blog\/?cat=12"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/hobbyspace.com\/Blog\/wp-content\/uploads\/2017\/02\/eso1706a1.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":11922,"url":"https:\/\/hobbyspace.com\/Blog\/?p=11922","url_meta":{"origin":24761,"position":1},"title":"ESO: ALMA antennas find signs of new planets in discs around young stars","author":"TopSpacer","date":"December 16, 2015","format":false,"excerpt":"A new report from\u00a0ESO\u00a0(European Southern Observatory): ALMA Reveals Planetary Construction Sites New evidence for young planets in discs around young stars Astronomers using the Atacama Large Millimeter\/submillimeter Array (ALMA) have found the clearest indications yet that planets with masses several times that of Jupiter have recently formed in the discs\u2026","rel":"","context":"In &quot;Astronomy&quot;","block_context":{"text":"Astronomy","link":"https:\/\/hobbyspace.com\/Blog\/?cat=12"},"img":{"alt_text":"Artist\u2019s impression of a transitional disc around a young star. Astronomers using the Atacama Large Millimeter\/submillimeter Array (ALMA) have found telltale differences between the gaps in the gas and the dust in discs around four young stars. These new observations are the clearest indications yet that planets with masses several times that of Jupiter have recently formed in these discs.","src":"https:\/\/i0.wp.com\/hobbyspace.com\/Blog\/wp-content\/uploads\/2015\/12\/eso1549a1-1024x662.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":23465,"url":"https:\/\/hobbyspace.com\/Blog\/?p=23465","url_meta":{"origin":24761,"position":2},"title":"ESO: Five exoplanets found locked in a rhythmic dance","author":"TopSpacer","date":"January 25, 2021","format":false,"excerpt":"The latest report from the European Southern Observatory (ESO): Puzzling six-exoplanet system with rhythmic movement challenges theories of how planets form Using a combination of telescopes, including the Very Large Telescope of the European Southern Observatory (ESO\u2019s VLT), astronomers have revealed a system consisting of six exoplanets, five of which\u2026","rel":"","context":"In &quot;Astronomy&quot;","block_context":{"text":"Astronomy","link":"https:\/\/hobbyspace.com\/Blog\/?cat=12"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/hobbyspace.com\/Blog\/wp-content\/uploads\/2021\/01\/eso2102a1-500x313.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":6054,"url":"https:\/\/hobbyspace.com\/Blog\/?p=6054","url_meta":{"origin":24761,"position":3},"title":"ESO spots planet orbiting star similar to the sun in star cluster","author":"TopSpacer","date":"January 15, 2014","format":false,"excerpt":"Here's an announcement from \u00a0ESO\u00a0(European Southern Observatory): First Planet Found Around Solar Twin in Star Cluster Six-year search with HARPS finds three new planets in Messier 67 Astronomers have used ESO's HARPS planet hunter in Chile, along with other telescopes around the world, to discover three planets orbiting stars in\u2026","rel":"","context":"In &quot;Astronomy&quot;","block_context":{"text":"Astronomy","link":"https:\/\/hobbyspace.com\/Blog\/?cat=12"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.eso.org\/public\/archives\/images\/newsfeature\/eso1402a.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":10997,"url":"https:\/\/hobbyspace.com\/Blog\/?p=10997","url_meta":{"origin":24761,"position":4},"title":"ESO: Exoplanet found similar to Jupiter in mass and distance from its star","author":"TopSpacer","date":"July 16, 2015","format":false,"excerpt":"A new report from\u00a0ESO\u00a0(European Southern Observatory): Jupiter Twin Discovered Around Solar Twin An international group of astronomers has used the ESO 3.6-metre telescope to identify a planet just like Jupiter orbiting at the same distance from a Sun-like star, HIP 11915. According to current theories, the formation of Jupiter-mass planets\u2026","rel":"","context":"In &quot;Astronomy&quot;","block_context":{"text":"Astronomy","link":"https:\/\/hobbyspace.com\/Blog\/?cat=12"},"img":{"alt_text":"eso1529a[1]","src":"https:\/\/i0.wp.com\/hobbyspace.com\/Blog\/wp-content\/uploads\/2015\/07\/eso1529a1-1024x768.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":3028,"url":"https:\/\/hobbyspace.com\/Blog\/?p=3028","url_meta":{"origin":24761,"position":5},"title":"Three planets detected in habitable zone of nearby star &#8211; ESO","author":"TopSpacer","date":"June 25, 2013","format":false,"excerpt":"The European Southern Observatory (ESO) has released the results of\u00a0 a study of the star Gliese 667C showing that at least 6 planets orbit around it and that three of these are rocky planets (called \"super-Earths because they are more massive than earth) within its habitable zone. (The planets are\u2026","rel":"","context":"In &quot;Astronomy&quot;","block_context":{"text":"Astronomy","link":"https:\/\/hobbyspace.com\/Blog\/?cat=12"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/img.youtube.com\/vi\/jY97FrKHCfc\/0.jpg?resize=350%2C200","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/posts\/24761","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=24761"}],"version-history":[{"count":1,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/posts\/24761\/revisions"}],"predecessor-version":[{"id":24764,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/posts\/24761\/revisions\/24764"}],"wp:attachment":[{"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=24761"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=24761"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=24761"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}