{"id":7138,"date":"2023-07-05T17:52:38","date_gmt":"2023-07-05T08:52:38","guid":{"rendered":"https:\/\/www.elsi.jp\/?post_type=news_events&#038;p=7138"},"modified":"2023-07-10T14:49:49","modified_gmt":"2023-07-10T05:49:49","slug":"building-block-for-life-in-enceladus-ocean","status":"publish","type":"news_events","link":"https:\/\/www.elsi.jp\/en\/news_events\/news\/2023\/building-block-for-life-in-enceladus-ocean\/","title":{"rendered":"NASA Cassini Data Reveals Building Block for Life in Enceladus&#8217; Ocean"},"content":{"rendered":"<p style=\"text-align: center;\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-7137\" src=\"https:\/\/www.elsi.jp\/wp-content\/uploads\/2023\/07\/enceladus-1024x633.jpg\" alt=\"\" width=\"650\" height=\"402\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>Phosphorus, a key chemical element for many biological processes, has been found in icy grains emitted by the small moon and is likely abundant in its subsurface ocean.<\/p>\n<p>Using data collected by NASA&#8217;s Cassini mission, an international team of scientists including Tokyo Tech Earth-Life Science Institute researchers Yasuhito Sekine, Kento Furuya and Shuya Tan has discovered phosphorus \u2013 an essential chemical element for life \u2013 locked inside salt-rich ice grains ejected into space from Enceladus.<\/p>\n<p>The small moon is known to possess a subsurface ocean, and water from that ocean erupts through cracks in Enceladus&#8217; icy crust as geysers at its south pole, creating a plume. The plume then feeds Saturn&#8217;s E ring (a faint ring outside of the brighter main rings with icy particles.<\/p>\n<p>During its mission at the gas giant from 2004 to 2017, Cassini flew through the plume and E ring numerous times. Scientists found that Enceladus&#8217; ice grains contain a rich array of minerals and organic compounds \u2013 including the ingredients for amino acids \u2013 associated with life as we know it.<\/p>\n<p>More information: <a href=\"https:\/\/www.titech.ac.jp\/english\/news\/2023\/067021\">https:\/\/www.titech.ac.jp\/english\/news\/2023\/067021<\/a><\/p>\n<p>&nbsp;<\/p>\n<table style=\"border-collapse: collapse; width: 100%; height: 157px;\">\n<tbody>\n<tr style=\"height: 55px;\">\n<td style=\"width: 13.4146%; height: 37px;\">Journal<\/td>\n<td style=\"width: 86.5854%; height: 37px;\">Nature<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 13.4146%; height: 24px;\">Title of the paper<\/td>\n<td style=\"width: 86.5854%; height: 24px;\">Detection of phosphates originating from Enceladus\u2019s ocean<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 13.4146%; height: 24px;\">Authors<\/td>\n<td style=\"width: 86.5854%; height: 24px;\">Frank Postberg<sup>1*<\/sup>, Yasuhito Sekine<sup>2,3<\/sup>, Fabian Klenner<sup>1<\/sup>, Christopher R. Glein<sup>4<\/sup>, Zenghui Zou<sup>1<\/sup>, Bernd Abel<sup>5,6<\/sup>, Kento Furuya<sup>2<\/sup>, Jon K. Hillier<sup>1<\/sup>, Nozair Khawaja<sup>1<\/sup>, Sascha Kempf<sup>7<\/sup>, Lenz Noelle<sup>1<\/sup>, Takuya Saito<sup>8<\/sup>, Juergen Schmidt<sup>1,9<\/sup>, Takazo Shibuya<sup>8<\/sup>, Ralf Srama<sup>10<\/sup> &amp; Shuya Tan<sup>2<\/sup><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 13.4146%; height: 24px;\">Affiliations<\/td>\n<td style=\"width: 86.5854%; height: 24px;\">1. Institut \u00fcr Geologische Wissenschaften, Freie Universit\u00e4t Berlin, Berlin, Germany.<br \/>\n2. Earth-Life Science Institute (ELSI), Tokyo Institute of Technology, Tokyo, Japan.<br \/>\n3. Institute of Nature and Environmental Technology, Kanazawa University, Ishikawa, Japan.<br \/>\n4. Space Science Division, Space Sector, Southwest Research Institute, San Antonio, TX, USA.<br \/>\n5. Leibniz-Institute f\u00fcr Oberfl\u00e4chenmodifizierung, Leipzig, Germany.<br \/>\n6. Institute of Chemical Technology, University of Leipzig, Leipzig, Germany.<br \/>\n7. Laboratory for Atmospheric and Space Physics (LASP), University of Colorado, Boulder, CO, USA.<br \/>\n8. Institute for Extra-cutting-edge Science and Technology Avantgarde Research (X-star), Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Kanagawa, Japan.<br \/>\n9. Astronomy Research Unit, University of Oulu, Oulu, Finland.<br \/>\n10. Institut f\u00fcr Raumfahrtsysteme, Universit\u00e4t Stuttgart, Stuttgart, Germany.<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 13.4146%; height: 24px;\">DOI<\/td>\n<td style=\"width: 86.5854%; height: 24px;\"><a href=\"https:\/\/doi.org\/10.1038\/s41586-023-05987-9\" target=\"_blank\" rel=\"noopener\">10.1038\/s41586-023-05987-9<\/a><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 13.4146%; height: 24px;\">Online published date<\/td>\n<td style=\"width: 86.5854%; height: 24px;\">14 June 2023<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":7137,"template":"","news_events_cat":[7],"acf":[],"_links":{"self":[{"href":"https:\/\/www.elsi.jp\/wp-json\/wp\/v2\/news_events\/7138"}],"collection":[{"href":"https:\/\/www.elsi.jp\/wp-json\/wp\/v2\/news_events"}],"about":[{"href":"https:\/\/www.elsi.jp\/wp-json\/wp\/v2\/types\/news_events"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.elsi.jp\/wp-json\/wp\/v2\/media\/7137"}],"wp:attachment":[{"href":"https:\/\/www.elsi.jp\/wp-json\/wp\/v2\/media?parent=7138"}],"wp:term":[{"taxonomy":"news_events_cat","embeddable":true,"href":"https:\/\/www.elsi.jp\/wp-json\/wp\/v2\/news_events_cat?post=7138"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}