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Why detecting carbon molecules in space matters

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Deutsche Welle

<div class="embed-wrap"><figure data-feedback="fb:likes,fb:comments"><img alt="This is the region of the Orion nebula where the protoplanetary disk d203-506 is located. That" s="" where="" the="" molecule="" was="" detected.="" ESA="" M.="" Zamani="" PDRs4All="" ERS="" src="https://sa.kapamilya.com/absnews/abscbnnews/media/2023/overseas/07/03/20230703-orion-nebula.jpg"/><figcaption>This is the region of the Orion nebula where the protoplanetary disk d203-506 is located. That&#x27;s where the CH3+ molecule was detected. <em>ESA/Webb, NASA, CSA, M. Zamani (ESA/Webb), the PDRs4All ERS Team</em></figcaption></figure></div><p>One of the most important unsolved problems of modern science is: How did life arise from non-living matter?</p><p>We still don&#x27;t know but we have a good idea of what the required steps are, for instance, the formation of complex organic molecules, like amino acids, from simpler ones, like CH3+, or methylium.</p><div><strong>LIFE AS WE KNOW IT IS CARBON-BASED</strong></div><p>The CH3+ molecule, which is also known as methyl cation, has been detected in space for the first time by the James Webb Space Telescope (JWST). The preliminary unedited results were published on June 26, 2023, in the journal Nature.</p><p>Organic molecules are carbon-based. They contain carbon atoms bonded to hydrogen atoms but can also bond to other elements, such as oxygen, nitrogen, or phosphorus.</p><p>Everything that makes us and all life on Earth is carbon-based.</p><p>CH3+ is a very simple organic molecule, with just one carbon atom and 3 hydrogen atoms. But it reacts with other molecules to form more complex ones. Its presence in space tells us that basic building blocks for life are out there.</p><p>&quot;This CH3+ is an initiator of a lot of very interesting more complex reactions,&quot; said Stephan Schlemmer, a professor of experimental physics at Cologne University in Germany. Schlemmer was part of an international team that worked on the latest findings.</p><ul class="op-related-articles">	<li><a href="https://news.abs-cbn.com/spotlight/07/02/23/euclid-space-telescope-launches-to-target-universes-dark-mysteries">Euclid space telescope launches to target universe&#x27;s dark mysteries</a></li></ul><div><strong>LOOKING FOR MOLECULAR FINGERPRINTS IN SPACE</strong></div><p>Scientists found the fingerprints of the CH3+ molecule in light coming from a swirling disk of dust and gas around a young star. The disk is in the Orion Nebula, 1,350 light years from Earth.</p><p>The Orion Nebula is visible to the naked eye although you may only see a dot on Orion&#x27;s sword slightly below the belt.</p><p>Visible light is just a fraction of the whole picture. But every atom and molecule absorbs or emits light uniquely, with its own specific color palette.</p><p>For example, hydrogen, the simplest of atoms, when excited, emits a red glow, and if you view it through a prism, you will see four characteristic lines that make up its spectrum.</p><p>Scientists call this technique spectroscopy and in space, they use the James Webb Space Telescope to do it.</p><ul class="op-related-articles">	<li><a href="https://news.abs-cbn.com/spotlight/07/01/23/dark-matter-an-invisible-glue-that-may-not-even-exist">Dark matter: An invisible glue that may not even exist</a></li></ul><div><strong>AN UNEXPECTED DISCOVERY</strong></div><p>But the thing is, when astronomers captured the spectrum of this planet-forming disk, it came as a surprise. &quot;Nobody knew what it was,&quot; said Schlemmer.</p><p>So they started looking for other scientists who could help and they found Schlemmer&#x27;s lab.</p><p>The lab had been studying the fingerprint of molecules and analyzed CH3+ in detail. And that enabled scientists to match the unknown fingerprint detected by the JWST to this specific, life-giving molecule.</p><div><strong>RELATED VIDEO</strong></div><figure class="op-interactive"><iframe height="315" src="https://www.youtube.com/embed/MQIFaIQgoxM?enablejsapi=1" width="560"></iframe></figure><div class="iwantbar">Watch more News on <a href="https://www.iwanttfc.com/#!/browse/Genres/News/tag_id_genres/id_news" target="_blank">iWantTFC</a></div>

Scientists say the James Webb Space Telescope has detected a carbon molecule in the Orion Nebula. And carbon is life.	