{"id":240012,"date":"2026-06-30T14:04:13","date_gmt":"2026-06-30T19:04:13","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2026\/06\/could-we-reach-alpha-centauri-in-20-years"},"modified":"2026-06-30T14:04:13","modified_gmt":"2026-06-30T19:04:13","slug":"could-we-reach-alpha-centauri-in-20-years","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2026\/06\/could-we-reach-alpha-centauri-in-20-years","title":{"rendered":"Could We Reach Alpha Centauri in 20 Years?"},"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\/AvzfZjZLhrk?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope;\n   picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p>Alpha Centauri is 4.37 light years away\u2014so could we reach it in 20 years? Only by leaving ordinary rockets behind for beamed sails, antimatter, or stranger drives. \ud83d\ude80 Join this channel to get access to perks: <a href=\"https:\/\/www.youtube.com\/channel\/UCZFipeZtQM5CKUjx6grh54g\/join\">https:\/\/www.youtube.com\/channel\/UCZFipeZtQM5CKUjx6grh54g\/join<\/a> \ud83d\uded2 SFIA Merchandise: <a href=\"https:\/\/isaac-arthur-shop.fourthwall.com\/\">https:\/\/isaac-arthur-shop.fourthwall.com\/<\/a> \ud83c\udf10 Visit our Website: <a href=\"http:\/\/www.isaacarthur.net\">http:\/\/www.isaacarthur.net<\/a> \u2764\ufe0f Support us on Patreon: <a href=\"https:\/\/www.patreon.com\/IsaacArthur\">https:\/\/www.patreon.com\/IsaacArthur<\/a> \u2b50 Support us on Subscribestar: <a href=\"https:\/\/www.subscribestar.com\/isaac-arthur\">https:\/\/www.subscribestar.com\/isaac-arthur<\/a> \ud83d\udc65 Facebook Group: <a href=\"https:\/\/www.facebook.com\/groups\/1583992725237264\/\">https:\/\/www.facebook.com\/groups\/1583992725237264\/<\/a> \ud83d\udce3 Reddit Community: <a href=\"https:\/\/www.reddit.com\/r\/IsaacArthur\/\">https:\/\/www.reddit.com\/r\/IsaacArthur\/<\/a> \ud83d\udc26 Follow on Twitter \/ X: <a href=\"https:\/\/twitter.com\/Isaac_A_Arthur\">https:\/\/twitter.com\/Isaac_A_Arthur<\/a> \ud83d\udcac SFIA Discord Server: <a href=\"https:\/\/discord.gg\/53GAShE\">https:\/\/discord.gg\/53GAShE<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Alpha Centauri is 4.37 light years away\u2014so could we reach it in 20 years? Only by leaving ordinary rockets behind for beamed sails, antimatter, or stranger drives. \ud83d\ude80 Join this channel to get access to perks: https:\/\/www.youtube.com\/channel\/UCZFipeZtQM5CKUjx6grh54g\/join \ud83d\uded2 SFIA Merchandise: https:\/\/isaac-arthur-shop.fourthwall.com\/ \ud83c\udf10 Visit our Website: http:\/\/www.isaacarthur.net \u2764\ufe0f Support us on Patreon: https:\/\/www.patreon.com\/IsaacArthur \u2b50 Support us [\u2026]<\/p>\n","protected":false},"author":661,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"class_list":["post-240012","post","type-post","status-publish","format-standard","hentry","category-futurism"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/240012","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=240012"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/240012\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=240012"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=240012"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=240012"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}