{"id":127948,"date":"2025-11-11T18:43:21","date_gmt":"2025-11-11T18:43:21","guid":{"rendered":"https:\/\/www.newsbeep.com\/il\/127948\/"},"modified":"2025-11-11T18:43:21","modified_gmt":"2025-11-11T18:43:21","slug":"a-moon-of-saturn-shatters-certainties-incompatible-molecules-found-there-puzzle-researchers","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/il\/127948\/","title":{"rendered":"A Moon of Saturn Shatters Certainties: Incompatible Molecules Found There Puzzle Researchers"},"content":{"rendered":"

On Titan, Saturn\u2019s largest moon, a groundbreaking discovery by researchers from Chalmers University of Technology and NASA is challenging the very foundations of chemistry \u2014 while offering new clues about how life might have begun on Earth.<\/p>\n

For years, Titan has fascinated scientists because of its resemblance to early Earth. With an atmosphere thick in nitrogen and methane, and a surface carved by lakes and seas of liquid hydrocarbons, it provides a natural window into what our planet may have looked like billions of years ago.<\/p>\n

Titan: a natural lab for the origins of life<\/p>\n

Cold, dense, and shrouded in haze, Titan\u2019s environment mirrors the conditions that may have existed on the young Earth. By studying its chemical reactions, scientists<\/a> hope to trace the earliest steps that could have led to life. Titan, in this sense, acts as a living laboratory \u2014 a place to explore how complex chemistry emerges under alien conditions.<\/p>\n

A discovery that breaks chemistry\u2019s rules<\/p>\n

In a remarkable twist, researchers found that substances long believed to be incompatible \u2014 like oil and water \u2014 can, in fact, interact under extreme conditions. They discovered that hydrogen cyanide, a polar molecule abundant in Titan\u2019s atmosphere, can form crystals with methane and ethane, both nonpolar molecules.<\/p>\n

This finding overturns one of chemistry\u2019s most basic principles \u2014 the idea that \u201clike dissolves like.\u201d<\/p>\n

Published in PNAS, the study suggests these interactions could reshape our understanding of Titan\u2019s geology and help explain how essential molecules \u2014 amino acids and nucleic bases \u2014 might have formed in such environments. \u201cThis could help us better understand prebiotic chemistry and how it develops in extreme conditions,\u201d said study leader Martin Rahm.<\/p>\n

\"titan_huygens_january2005_Esa\"<\/p>\n

The only image of Titan\u2019s surface, taken by the ESA\u2019s Huygens probe, which landed on this moon of Saturn in January 2005. \u00a9 ESA<\/p>\n

How the team uncovered the co-crystals<\/p>\n

To uncover these strange interactions, Rahm\u2019s team used advanced computer simulations alongside laser spectroscopy experiments. Together, these tools revealed that stable crystal structures could exist at extremely low temperatures \u2014 conditions that would normally prevent such bonding.<\/p>\n

\u201cThis is a beautiful example of pushing chemistry\u2019s limits,\u201d said Rahm. \u201cIt shows that even long-standing scientific rules aren\u2019t always absolute.\u201d<\/p>\n

Beyond Titan\u2019s chemistry, this discovery could help explain the moon\u2019s mysterious landscapes \u2014 its lakes, seas, and dunes \u2014 and provide clues about how key organic compounds may form naturally. Hydrogen cyanide, in particular, may play a vital role in creating the chemical foundations of life, including amino acids and the molecules that encode genetic information.<\/p>\n

What\u2019s next for Titan exploration<\/p>\n

NASA\u2019s Dragonfly mission, scheduled to land on Titan in 2034, will study its surface up close. Until then, Rahm and his colleagues plan to continue examining hydrogen cyanide\u2019s unique chemistry, in collaboration with NASA scientists<\/a>.<\/p>\n

\u201cHydrogen cyanide exists in many environments \u2014 from interstellar dust clouds to planetary atmospheres and comets,\u201d Rahm explained. \u201cOur findings could help reveal what happens in other cold regions of space and whether other nonpolar molecules can also form similar crystals \u2014 potentially shaping the chemistry that comes before life.\u201d<\/p>\n

Expanding the frontiers of science<\/p>\n

This discovery is more than just a scientific curiosity \u2014 it challenges long-held assumptions and underscores the value of questioning even chemistry\u2019s \u201cunbreakable\u201d rules. It also shows how collaboration between institutions like Chalmers and NASA continues to drive innovation, opening new paths in the study of astrochemistry and the origins of life.<\/p>\n

\"decourt-remy\"<\/p>\n

R\u00e9my Decourt<\/p>\n

Journalist<\/p>\n

Born shortly after Neil Armstrong’s first steps on the Moon in 1969, my journey into space exploration has been entirely self-taught. A military stay in Mururoa sparked my formal education in space sciences, and early sky-watching experiences in an astronomy club ignited my passion. I founded flashespace.com, transitioning from sky observation to a deep interest in space missions, satellites, and human and robotic exploration. Since 2010, I’ve been part of Futura’s editorial team, covering space news and working as a freelance writer with extensive international field experience in space-related sites.<\/p>\n","protected":false},"excerpt":{"rendered":"On Titan, Saturn\u2019s largest moon, a groundbreaking discovery by researchers from Chalmers University of Technology and NASA is…\n","protected":false},"author":2,"featured_media":127949,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[85,46,141,145],"class_list":{"0":"post-127948","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-space","8":"tag-il","9":"tag-israel","10":"tag-science","11":"tag-space"},"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/posts\/127948","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/comments?post=127948"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/posts\/127948\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/media\/127949"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/media?parent=127948"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/categories?post=127948"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/tags?post=127948"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}