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<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Earth's carbon deficit caused by early loss through irreversible sublimation · HackerPapers discussions</title><link>https://hackerpaper.kaipfister.de/p/2104.02702/</link><description>Collected HN comments and submissions linking this paper.</description><language>en</language><lastBuildDate>Mon, 02 Nov 2026 11:16:22 GMT</lastBuildDate><atom:link href="https://hackerpaper.kaipfister.de/p/2104.02702/feed.xml" rel="self" type="application/rss+xml" /><item><title>Earth's carbon deficit caused by early loss through irreversible sublimation — mentioned by JProthero</title><link>https://news.ycombinator.com/item?id=38578963</link><guid isPermaLink="false">urn:hackerpapers:mention:2104.02702:38578963</guid><pubDate>Sat, 09 Dec 2023 05:40:23 GMT</pubDate><description>&lt;p&gt;This doesn&amp;#x27;t seem to have been firmly established, but as far as I can tell it&amp;#x27;s currently thought to be related to how carbon in the solar system&amp;#x27;s protoplanetary disk behaved when it was vaporized after fusion began in the sun. The question was studied in this paper published in 2021 [1], which is discussed in this article [2]. The authors of the paper suggest that the material that formed the Earth was depleted of carbon early in the solar system&amp;#x27;s history due to solar activity, and that most of the carbon now on Earth was delivered to the planet later on directly from the interstellar…&lt;/p&gt;&lt;p&gt;&lt;a href="https://hackerpaper.kaipfister.de/p/2104.02702/"&gt;Paper and discussion history&lt;/a&gt;. A mention is not an endorsement.&lt;/p&gt;</description><category>astro-ph.EP</category></item></channel></rss>
