{"id":97918,"date":"2025-05-13T11:32:08","date_gmt":"2025-05-13T11:32:08","guid":{"rendered":"https:\/\/www.europesays.com\/uk\/97918\/"},"modified":"2025-05-13T11:32:08","modified_gmt":"2025-05-13T11:32:08","slug":"scientists-predict-exact-date-life-on-earth-will-end-study","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/uk\/97918\/","title":{"rendered":"Scientists Predict Exact Date Life On Earth Will End: Study"},"content":{"rendered":"<p>Quick Reads<\/p>\n<p>\n                                    Summary is AI generated, newsroom reviewed.\n                                <\/p>\n<p>The study utilized NASA planetary modeling and ran 400,000 simulations.<\/p>\n<p>As the sun ages, rising temperatures will disrupt Earth&#8217;s climate and ecosystem.<\/p>\n<p>Oxygen production will cease as water evaporates and the carbon cycle weakens.<\/p>\n<p>A supercomputer simulation by researchers at Toho University, using NASA planetary modelling, predicts that Earth&#8217;s oxygen will disappear in approximately one billion years, making survival impossible. The study explored the likely evolution of Earth&#8217;s atmosphere, running 400,000 simulations.<\/p>\n<p>As the sun ages, it will become hotter and brighter, affecting Earth&#8217;s climate. Water will evaporate, surface temperatures will rise, and the carbon cycle will weaken, killing plants and halting oxygen production. The atmosphere will revert to a state of high methane, reminiscent of early Earth before the Great Oxidation Event.<\/p>\n<p>The study, published in <a class=\"sp_lnk2\" href=\"https:\/\/www.nature.com\/articles\/s41561-021-00693-5\" target=\"_blank\" rel=\"noopener\">Nature Geoscience<\/a>, titled &#8216;The future lifespan of Earth&#8217;s oxygenated atmosphere&#8217;, found the future lifespan of Earth&#8217;s oxygen-rich atmosphere is 1 billion years.<\/p>\n<p>&#8220;For many years, the lifespan of Earth&#8217;s biosphere has been discussed based on scientific knowledge about the steady brightening of the Sun and global carbonate-silicate geochemical cycle,&#8221; Kazumi Ozaki, Assistant Professor at Toho University in Tokyo, Japan, said\u00a0in a <a class=\"sp_lnk2\" href=\"https:\/\/www.eurekalert.org\/news-releases\/825455\" target=\"_blank\" rel=\"noopener\">news release.<\/a><\/p>\n<p>&#8220;One of the corollaries of such a theoretical framework is a continuous decline in atmospheric CO2 levels and global warming on geological timescales.&#8221;<\/p>\n<p>&#8220;It&#8217;s generally thought Earth&#8217;s biosphere will come to an end in 2 billion years due to the combination of overheating and CO2 scarcity for photosynthesis.&#8221;<\/p>\n<p>&#8220;If true, one can expect atmospheric O2 levels will also eventually decrease in the distant future. However, it remains unclear exactly when and how this will occur.&#8221;<\/p>\n<p>While life could theoretically exist in such an atmosphere, it would be drastically different from what we know. Kazumi Ozaki noted that previous estimates suggested Earth&#8217;s biosphere would end in two billion years due to overheating and CO2 scarcity. This new research narrows that timeframe, predicting rapid deoxygenation in one billion years.<\/p>\n","protected":false},"excerpt":{"rendered":"Quick Reads Summary is AI generated, newsroom reviewed. The study utilized NASA planetary modeling and ran 400,000 simulations.&hellip;\n","protected":false},"author":2,"featured_media":97919,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3844],"tags":[875,28609,1429,874,45572,70,464,413,45571,16,15],"class_list":{"0":"post-97918","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-space","8":"tag-earth","9":"tag-end","10":"tag-life","11":"tag-nasa","12":"tag-oxygen-depletion","13":"tag-science","14":"tag-simulation","15":"tag-space","16":"tag-supercomputer","17":"tag-uk","18":"tag-united-kingdom"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@uk\/114500307740992236","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/posts\/97918","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/comments?post=97918"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/posts\/97918\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/media\/97919"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/media?parent=97918"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/categories?post=97918"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/tags?post=97918"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}