{"id":232851,"date":"2026-03-09T07:03:20","date_gmt":"2026-03-09T12:03:20","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2026\/03\/cryogenic-arks-sleeping-through-the-ages"},"modified":"2026-03-09T07:03:20","modified_gmt":"2026-03-09T12:03:20","slug":"cryogenic-arks-sleeping-through-the-ages","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2026\/03\/cryogenic-arks-sleeping-through-the-ages","title":{"rendered":"Cryogenic Arks \u2014 Sleeping Through the Ages"},"content":{"rendered":"<p><\/p>\n<p><iframe style=\"display: block; margin: 0 auto; width: 100%; aspect-ratio: 4\/3; object-fit: contain;\" src=\"https:\/\/www.youtube.com\/embed\/w0Z1CIaVuNc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope;\n   picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p>From frozen habitats to millennia-long journeys, we explore the science behind cryogenic arks and deep-time interstellar travel.<\/p>\n<p>Get Nebula using my link for 50% off an annual subscription: <a href=\"https:\/\/go.nebula.tv\/isaacarthur\">https:\/\/go.nebula.tv\/isaacarthur<\/a>.<br \/> Check out Joe Scott\u2019s Oldest &amp; Newest: <a href=\"https:\/\/nebula.tv\/videos\/joescott-old\">https:\/\/nebula.tv\/videos\/joescott-old<\/a>\u2026 my exclusive video Chronoengineering: <a href=\"https:\/\/nebula.tv\/videos\/isaacarthur-\">https:\/\/nebula.tv\/videos\/isaacarthur\u2013<\/a>\u2026 \ud83d\ude80 Join this channel to get access to perks: <img alt=\"\" class=\"\"> \/ <a href=\"https:\/\/twitter.com\/isaacarthursfia\">@isaacarthursfia<\/a> \ud83d\uded2 SFIA Merchandise: <a href=\"https:\/\/isaac-arthur-shop.fourthwall\">https:\/\/isaac-arthur-shop.fourthwall<\/a>\u2026 \ud83c\udf10 Visit our Website: <a href=\"http:\/\/www.isaacarthur.net\">http:\/\/www.isaacarthur.net<\/a> \u2764\ufe0f Support us on Patreon: <img alt=\"\" class=\"\"> \/ isaacarthur \u2b50 Support us on Subscribestar: <a href=\"https:\/\/www.subscribestar.com\/isaac-a\">https:\/\/www.subscribestar.com\/isaac-a<\/a>\u2026 \ud83d\udc65 Facebook Group: <img alt=\"\" class=\"\"> \/ 1,583,992,725,237,264 \ud83d\udce3 Reddit Community: <img alt=\"\" class=\"\"> \/ isaacarthur \ud83d\udc26 Follow on Twitter \/ X: <img alt=\"\" class=\"\"> \/ isaac_a_arthur \ud83d\udcac SFIA Discord Server: <img alt=\"\" class=\"\"> \/ discord Credits: Cryogenic Arks \u2013 Sleeping Through the Ages Written, Produced &amp; Narrated by: Isaac Arthur Select imagery\/video supplied by Getty Images Music by Epidemic Sound: <a href=\"http:\/\/nebula.tv\/epidemic\">http:\/\/nebula.tv\/epidemic<\/a> &amp; Stellardrone Chapters 0:00 Intro 2:50 The Need for Cryogenic Arks 6:12 From Freezing Flesh to Preserving Life 12:33 The Physics and Engineering of the Cryogenic Ark 18:46 The Problem of Time and Identity 24:59 Oldest &amp; Newest 25:59 How Long Can We Stay Frozen? 30:48 Crew Dynamics and Risk 35:18 Beyond Cryogenics \u2013 Slowing Time Itself.<br \/> Watch my exclusive video Chronoengineering: <a href=\"https:\/\/nebula.tv\/videos\/isaacarthur-\">https:\/\/nebula.tv\/videos\/isaacarthur\u2013<\/a>\u2026<\/p>\n<p>\ud83d\ude80 Join this channel to get access to perks: \/ <a href=\"https:\/\/twitter.com\/isaacarthursfia\">@isaacarthursfia<\/a>.<br \/> \ud83d\uded2 SFIA Merchandise: <a href=\"https:\/\/isaac-arthur-shop.fourthwall\">https:\/\/isaac-arthur-shop.fourthwall<\/a>\u2026<br \/> \ud83c\udf10 Visit our Website: <a href=\"http:\/\/www.isaacarthur.net\">http:\/\/www.isaacarthur.net<\/a>.<\/p>\n<p>\u2764\ufe0f Support us on Patreon: \/ isaacarthur.<br \/> \u2b50 Support us on Subscribestar: <a href=\"https:\/\/www.subscribestar.com\/isaac-a\">https:\/\/www.subscribestar.com\/isaac-a<\/a>\u2026<\/p>\n<p>\ud83d\udc65 Facebook Group: \/ 1583992725237264<br \/> \ud83d\udce3 Reddit Community: \/ isaacarthur.<br \/> \ud83d\udc26 Follow on Twitter \/ X: \/ isaac_a_arthur.<br \/> \ud83d\udcac SFIA Discord Server: \/ discord.<\/p>\n<p>Credits:<\/p>\n<div class=\"more-link-wrapper\"> <a class=\"more-link\" href=\"https:\/\/lifeboat.com\/blog\/2026\/03\/cryogenic-arks-sleeping-through-the-ages\">Continue reading \u201cCryogenic Arks \u2014 Sleeping Through the Ages\u201d | &gt;<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>From frozen habitats to millennia-long journeys, we explore the science behind cryogenic arks and deep-time interstellar travel. Get Nebula using my link for 50% off an annual subscription: https:\/\/go.nebula.tv\/isaacarthur. Check out Joe Scott\u2019s Oldest &amp; Newest: https:\/\/nebula.tv\/videos\/joescott-old\u2026 my exclusive video Chronoengineering: https:\/\/nebula.tv\/videos\/isaacarthur\u2013\u2026 \ud83d\ude80 Join this channel to get access to perks: \/ @isaacarthursfia \ud83d\uded2 SFIA [\u2026]<\/p>\n","protected":false},"author":661,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1902,15,42,219,1514],"tags":[],"class_list":["post-232851","post","type-post","status-publish","format-standard","hentry","category-bioengineering","category-habitats","category-media-arts","category-physics","category-space-travel"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/232851","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/users\/661"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=232851"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/232851\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=232851"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=232851"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=232851"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}