{"id":405623,"date":"2026-02-03T12:52:10","date_gmt":"2026-02-03T12:52:10","guid":{"rendered":"https:\/\/www.newsbeep.com\/uk\/405623\/"},"modified":"2026-02-03T12:52:10","modified_gmt":"2026-02-03T12:52:10","slug":"uk-moon-base-dreams-stall-as-rolls-royce-halts-nuclear-reactor-work","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/uk\/405623\/","title":{"rendered":"UK moon base dreams stall as Rolls-Royce halts nuclear reactor work"},"content":{"rendered":"<p>The UK Space Agency\u2019s ambitious dream of establishing a nuclear-powered Moon base has dimmed.\u00a0<\/p>\n<p>Reports suggest that Rolls-Royce has placed its lunar micro-reactor development on indefinite hold after government funding expired.<\/p>\n<p>Despite receiving \u00a39m in funding and aiming for a 2029 launch, the project is currently at a standstill due to a lack of launch partners.<\/p>\n<p>Solar fails when the Moon goes dark for two weeks. Nuclear fission is the only reliable way to keep the lights on and the heaters running.<\/p>\n<p>The micro-reactor was designed to produce 100kW of power \u2014 enough for dozens of homes on the Moon.\u00a0<\/p>\n<p>Shelved lunar dreams<\/p>\n<p>Launched three years ago with high expectations, <a href=\"https:\/\/www.rolls-royce.com\/media\/our-stories\/discover\/2023\/rr-unveils-space-micro-reactor-model-for-moon-exploration.aspx\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">the project<\/a> was championed by the UK Space Agency and then-Technology Minister George Freeman as a vital step toward a permanent human presence on the Moon.\u00a0<\/p>\n<p>It was framed as a dual-purpose initiative to solidify the UK\u2019s status in \u201cfrontier science,\u201d create domestic jobs, and deliver technological dividends for both space exploration and life on Earth.<\/p>\n<p>The company is <a href=\"https:\/\/www.telegraph.co.uk\/business\/2026\/02\/01\/rolls-royce-drops-plan-for-nuclear-reactor-on-the-moon\/\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">reportedly<\/a> ready to resume work, but a lack of launch partners has left the program in limbo.\u00a0<\/p>\n<p>Meanwhile, President Trump has aggressively pivoted toward an America First lunar policy.\u00a0<\/p>\n<p>Trump signed a December 2025 executive order \u2014 <a href=\"https:\/\/www.whitehouse.gov\/presidential-actions\/2025\/12\/ensuring-american-space-superiority\/\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">Ensuring American Space Superiority<\/a> \u2014 that mandates deploying a <a href=\"https:\/\/interestingengineering.com\/energy\/lunar-nuclear-reactor-by-2030\" target=\"_blank\" rel=\"dofollow noopener\">nuclear reactor<\/a> on the Moon by 2030.<\/p>\n<p>\u201cNASA and DOE anticipate deploying a fission surface power system capable of producing safe, efficient, and plentiful electrical power that will be able to operate for years without the need to refuel,\u201d said NASA in a <a href=\"https:\/\/www.nasa.gov\/news-release\/nasa-department-of-energy-to-develop-lunar-surface-reactor-by-2030\/\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">press release<\/a>.<\/p>\n<p>This initiative, part of a broader $3 billion push to establish a permanent lunar outpost, is designed to secure US dominance in the second space race against competitors like China.<\/p>\n<p>However, the program shuts out international players like Rolls-Royce, as NASA and the Department of Energy have restricted bidding to domestic American firms to ensure national security and industrial leadership.<\/p>\n<\/p>\n<p>Battling lunar nights<\/p>\n<p><a href=\"https:\/\/interestingengineering.com\/space\/rolls-royce-nuclear-micro-reactor-space\" target=\"_blank\" rel=\"dofollow noopener\">Nuclear power<\/a> serves as a survival tool on the Moon. A single night on the Moon lasts 14 Earth days.\u00a0<\/p>\n<p>During this time, temperatures plummet to -130\u00b0C (-202\u00b0F), and solar panels become useless. Without nuclear power, a lunar base is just a frozen tomb.\u00a0<\/p>\n<p>It could provide a constant, always-on energy source. Reactors can withstand plummeting temperatures and power vital mining operations in cold traps \u2014 permanently shadowed craters containing water ice.\u00a0<\/p>\n<p>In comparison, solar panels require impossible amounts of battery storage to survive two weeks of darkness.\u00a0<\/p>\n<p>Rolls-Royce\u2019s design was intended to be the ultimate off-grid battery, capable of powering dozens of homes or a bustling research station through the long, dark lunar freeze.<\/p>\n<p>Even though the main reactor project is paused, Rolls-Royce\u2019s U.S. branch is still helping NASA build a special \u201cconverter\u201d that turns nuclear heat into usable electricity for future Moon bases.<\/p>\n<p>Recent tensions arose after the UK government selected Rolls-Royce over American competitors for domestic Small Modular Reactor (SMR) contracts, which US officials called \u201cextremely disappointing.\u201d<\/p>\n<p>For now, the UK\u2019s lunar ambitions are on ice, waiting for a warmer political climate or a deeper-pocketed partner. Meanwhile, other nations, such as\u00a0<a href=\"https:\/\/interestingengineering.com\/energy\/russia-to-build-nuclear-plant-on-moon\" id=\"https:\/\/interestingengineering.com\/energy\/russia-to-build-nuclear-plant-on-moon\" target=\"_blank\" rel=\"dofollow noopener\">Russia<\/a>, are actively working to develop a nuclear power plant for the Moon.<\/p>\n","protected":false},"excerpt":{"rendered":"The UK Space Agency\u2019s ambitious dream of establishing a nuclear-powered Moon base has dimmed.\u00a0 Reports suggest that Rolls-Royce&hellip;\n","protected":false},"author":2,"featured_media":405624,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[8872,11908,12554,151211,7399,90,416,56,1959,54,55],"class_list":{"0":"post-405623","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-space","8":"tag-energy-amp-environment","9":"tag-inventions-and-machines","10":"tag-nuclear-power","11":"tag-nuclear-power-on-moon","12":"tag-rolls-royce","13":"tag-science","14":"tag-space","15":"tag-uk","16":"tag-uk-space-agency","17":"tag-united-kingdom","18":"tag-unitedkingdom"},"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts\/405623","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/comments?post=405623"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts\/405623\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/media\/405624"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/media?parent=405623"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/categories?post=405623"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/tags?post=405623"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}