{"id":333351,"date":"2026-07-08T17:53:08","date_gmt":"2026-07-08T17:53:08","guid":{"rendered":"https:\/\/www.newsbeep.com\/us-fl\/333351\/"},"modified":"2026-07-08T17:53:08","modified_gmt":"2026-07-08T17:53:08","slug":"miami-based-city-labs-achieves-a-first-for-commercial-nuclear-power-in-space","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/us-fl\/333351\/","title":{"rendered":"Miami-based City Labs achieves a first for commercial nuclear power in space"},"content":{"rendered":"<p>The proliferation of nuclear power in space got a little more real Tuesday with the launch of a small satellite developed by a Florida-based company specializing in nuclear micro-power technology.<\/p>\n<p>It\u2019s a long way from launching a <a href=\"https:\/\/arstechnica.com\/space\/2024\/04\/space-experts-foresee-an-operational-need-for-nuclear-power-on-the-moon\/\" rel=\"nofollow noopener\" target=\"_blank\">bona fide nuclear reactor<\/a>, a breakthrough that could help power a permanent Moon base and <a href=\"https:\/\/arstechnica.com\/space\/2026\/03\/here-is-nasas-plan-for-nuking-gateway-and-sending-it-to-mars\/\" rel=\"nofollow noopener\" target=\"_blank\">efficiently drive rockets throughout the Solar System<\/a>. But you have to start somewhere.<\/p>\n<p>The satellite from Miami-based City Labs is named BOHR, short for Betavoltaic Orbital High-Reliability, and it launched on a SpaceX rideshare mission Tuesday alongside 80 other payloads. SpaceX\u2019s Falcon 9 rocket released the BOHR satellite into an orbit between 350 and 400 miles (nearly 600 km) in altitude.<\/p>\n<p>Starting small<\/p>\n<p>City Labs bills the BOHR mission as \u201cthe world\u2019s first commercial nuclear-powered satellite and first nuclear CubeSat.\u201d CubeSats are modest in scale, and images released by City Labs suggest BOHR is built on a \u201c1U\u201d CubeSat platform, a cubical design measuring about the same size as a softball. BOHR\u2019s power source is a nuclear betavoltaic battery that generates electricity from the decay of tritium, a radioactive isotope of hydrogen.<\/p>\n<p>\u201cThis is a historic step for commercial nuclear power in space,\u201d said Peter Cabauy, CEO of City Labs, in a statement. \u201cBOHR demonstrates that safe, compact, and regulatory-approved nuclear power systems are ready for routine commercial deployment. This capability enables persistent, always-on payload operations that are not constrained by sunlight or battery life.\u201d<\/p>\n<p>City Labs will use its experimental NanoTritium power generator in demonstration mode to supply electricity to a payload onboard the BOHR CubeSat. The spacecraft itself uses conventional solar power for regular operations, the company said. Betavoltaic batteries are best suited for low-power applications that require a reliable, long-duration source of electricity. These use cases include remote terrestrial sensors\u2014such as in undersea or polar locations\u2014and instrumentation for secure communications. City Labs is also studying the use of its NanoTritium technology to power implantable medical devices.<\/p>\n","protected":false},"excerpt":{"rendered":"The proliferation of nuclear power in space got a little more real Tuesday with the launch of a&hellip;\n","protected":false},"author":2,"featured_media":333352,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[123,125,124],"class_list":["post-333351","post","type-post","status-publish","format-standard","has-post-thumbnail","category-miami","tag-miami","tag-miami-headlines","tag-miami-news"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/us-fl\/wp-json\/wp\/v2\/posts\/333351","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/us-fl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/us-fl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-fl\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-fl\/wp-json\/wp\/v2\/comments?post=333351"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/us-fl\/wp-json\/wp\/v2\/posts\/333351\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-fl\/wp-json\/wp\/v2\/media\/333352"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/us-fl\/wp-json\/wp\/v2\/media?parent=333351"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-fl\/wp-json\/wp\/v2\/categories?post=333351"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-fl\/wp-json\/wp\/v2\/tags?post=333351"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}