October 5, 2026 09:00 AM PST
(PenniesToSave.com) – NASA says it will land a nuclear reactor near the moon’s south pole by December 2030, setting up a direct contest with a Russian and Chinese partnership that aims to switch on its own lunar reactor by 2036 [1]. By Newsmax’s count, that puts the United States roughly six years ahead [1].
The stakes reach well beyond bragging rights. Whichever nation powers the first permanent outpost on the moon may help decide who can travel where on its surface, how its resources get used, and whether decades of costly American false starts in space nuclear power finally produce working hardware. The effort also touches matters closer to home, from how federal dollars are spent to whether the country can secure its own nuclear fuel without relying on Russia [1].
Safety experts warn that the accelerated schedule carries real risks [1]. Program leaders counter that the nation has finally lined up the mission, the deadline, and the accountability needed to succeed [2].
Quick Links
- What Is NASA Planning to Put on the Moon, and When?
- Why Does a Moon Base Need Nuclear Power at All?
- How Far Along Are China and Russia?
- Has America Tried This Before, and What Went Wrong?
- How Safe Is Launching a Nuclear Reactor Into Space?
- What Could the Lunar Reactor Race Mean Closer to Home?
What Is NASA Planning to Put on the Moon, and When?
The centerpiece is Lunar Reactor-1, a 20-kilowatt system fueled by high-assay low-enriched uranium, known as HALEU, and designed to run for five years on the lunar surface without maintenance, according to New York Times reporting carried by Newsmax and NDTV [1][4].
Sources describe the 2030 milestone differently. Newsmax reports that NASA will land the reactor by December 2030 [1], NDTV reports that the reactor is meant to be ready for launch by that date [4], and Aerospace America says LR-1 is slated to be delivered to the moon in 2030 [2]. The gap between a launch target and a landing target could matter if the schedule tightens.
NASA unveiled LR-1 in March alongside a companion program, Space Reactor-1 Freedom, a nuclear electric spacecraft that would carry three science helicopters to Mars on a mission called Skyfall [2]. Aerospace America places the SR-1 launch in late 2028 [2], while Newsmax puts the fission propulsion demonstration in December 2028 [1]. Lessons from SR-1 are meant to feed directly into LR-1 [2].
The deadline traces to a December 2025 executive order directing NASA to establish the initial elements of a permanent Moon Base by 2030 [2]. An April directive, National Space Technology Memorandum-3, named the White House Office of Science and Technology Policy as the coordinating agency, and NASA consolidated its work in May under a new Division of Space Reactors led by Cynthia Simmons, formerly deputy director of Goddard Space Flight Center [2].
Accounts of what happened in August vary. Newsmax reports that NASA’s Glenn Research Center posted draft documentation for LR-1 late that month [1], Aerospace America says the agency posted a notice seeking industry interest in early August [2], and NDTV reports that NASA asked contractors that month to prepare the reactor [4]. Unlike SR-1, which NASA is developing largely in-house, LR-1 is intended to be an industry-led effort [2].
Why Does a Moon Base Need Nuclear Power at All?
The short answer is darkness. The lunar night lasts about 354 hours every two weeks [2], and surface temperatures can drop to -223°C [5]. Solar panels and batteries, staples of past moon missions, offer limited help through that stretch [2]. Tyler Bernstein, chief executive of Zeno Power, says that is why recent landers have quit after a single two-week lunar day [3].
NASA officials argue that fission is the only viable way to keep a Moon Base operating through the night. Steve Sinacore, NASA’s SR-1 program director, says developing a handful of reactors is more practical than erecting fields of solar panels [2].
Cost is the other driver. Shipping supplies from Earth runs tens of thousands of dollars per kilogram, according to Universe Today, so a lasting base will need to produce its own oxygen and building materials from lunar dust, known as regolith [5]. One extraction method, molten salt electrolysis, requires temperatures above 900°C, making it a heavy power user [5].
In the early stages, the United States and China plan to rely on solar power and radioisotope systems to keep equipment warm and charge lunar vehicles [4]. Zeno Power, a Seattle-area company, builds one such system. Bernstein describes its products as nuclear batteries rather than reactors, powered by americium-241 recovered from nuclear waste [3]. Zeno received a $15 million NASA Tipping Point contract in 2023, and its heater unit is scheduled to fly aboard a Firefly Aerospace lander set to land no earlier than 2028 [3].
Researchers are already sketching what could follow. A Technical University of Munich team has proposed a concept called MULE that would supply roughly 1,000°C heat for regolith processing along with electricity and habitat heating, though the design so far exists only in computer simulations [5].
How Far Along Are China and Russia?
Moscow has assigned Rosatom, Russia’s state nuclear company, and the Kurchatov Institute to deliver Selena, a reactor that would produce up to 10 kilowatts for a decade, according to a May 2025 announcement from Roscosmos, Russia’s space agency [1]. Selena is meant to anchor the China-led International Lunar Research Station [1], and NDTV describes the arrangement as a secretive partnership [4]. Chinese President Xi Jinping and Russian President Vladimir Putin both champion it [1].
Jake Hecla, an assistant professor at MIT, points to China’s plan to place a reactor at the lunar south pole by the mid-2030s, along with Chinese and Russian work on a 500-kilowatt nuclear space tug that could be used for space-based electronic warfare [2]. In his view, capabilities that solar power cannot match, developed by geopolitical adversaries, give American programs a strong reason to move [2].
Russia also brings real experience. The Soviet Union flew more than 30 satellites powered by fission reactors between 1970 and 1988 [2]. The United States has flown exactly one, the SNAP-10A satellite launched in 1965, which carried a 500-watt reactor that ran for 43 days before an unrelated electrical fault ended the mission [2].
The Soviet Union flew more than 30 fission-powered satellites between 1970 and 1988. The United States has flown one.
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The larger concern is access. NASA accelerated its plans amid fears that a Chinese and Russian reactor could establish a restricted zone on the moon, limiting where American astronauts and rovers could travel [4]. The 1967 Outer Space Treaty bars any nation from claiming the moon as territory, but questions remain over whether countries can restrict areas around their bases or own the resources they extract [4]. Space law experts have questioned whether such zones would conflict with the principle of free access to space [4]. Arriving first could shape how those questions get answered.
Has America Tried This Before, and What Went Wrong?
It has, more than once. The United States has spent more than 70 years and about $20 billion on space nuclear power and propulsion initiatives, according to Sinacore [2]. Only one fission reactor ever flew.
Project Rover and its companion program, NERVA, ground-tested nuclear thermal reactors and rocket engines from 1959 to 1973 [2]. A 1965 report estimated that a nuclear upper stage could land up to 75 percent more payload on the moon than chemical rockets alone [2]. President Richard Nixon, already winding down Apollo and looking to cut spending, canceled the program in 1973 [2].
The Jupiter Icy Moons Orbiter, proposed in the early 2000s, would have used a 200-kilowatt reactor, 400 times the power of SNAP-10A [2]. Bhavya Lal, a professor of policy analysis at the RAND School of Public Policy, has argued that the lack of a clear lead among NASA, the Energy Department, and the commercial team contributed to the mission’s rapidly rising projected cost [2]. When the program was canceled in 2005, NASA estimated its price tag at more than $20 billion [2]. Costs tend to climb when no one clearly owns the plan, a lesson that applies to creating a household budget as much as to a federal program. Most recently, DARPA and NASA canceled a nuclear thermal rocket effort called DRACO over rising cost estimates [2].
Sinacore argues the core problem was never engineering. “The lack of an operational space nuclear reactor is not a technology problem,” he told an audience at NASA headquarters, framing the issue as one of execution [2].
NASA says the new programs answer that criticism. Accountability for SR-1 now runs from Sinacore through Simmons to NASA Administrator Jared Isaacman [2]. To save time, SR-1 will reuse the Power and Propulsion Element built for the canceled lunar Gateway station. Isaacman told House lawmakers that Gateway’s first two habitation modules had corrosion, though an agency spokesperson said the propulsion element does not share that issue [2]. Contractor Intuitive Machines says it is confident it can meet the launch date [2].
How Safe Is Launching a Nuclear Reactor Into Space?
American and Russian engineers say the reactors would stay switched off until they reach the moon, limiting the risk of radioactive contamination if a rocket fails [1][4]. Critics say that safeguard does not settle the question.
History offers a warning. In 1978, a Soviet nuclear-powered satellite reentered the atmosphere and scattered radioactive debris across roughly 48,000 square miles of northern Canada, and recovery teams retrieved only a fraction of its fuel [1]. Edwin Lyman, director of nuclear power safety at the Union of Concerned Scientists, told The New York Times that adding nuclear power to a space race “could take a potentially more dangerous turn” [1].
R. Scott Kemp, an associate professor of nuclear science and engineering at MIT, told the Times that an accident on the lunar surface would be more probable and harder to contain without the heavy containment structures used on Earth [1]. Areas around a lunar reactor may also need to be restricted to reduce radiation risks to astronauts and equipment [4].
Fuel choice is another safeguard. NASA documents specify HALEU rather than highly enriched uranium [1]. Rep. Bill Foster, an Illinois Democrat and physicist, warned the Times that highly enriched fuel could be reworked into a weapon with little more than a machine shop and explosives [1]. The academic MULE concept, by comparison, would use uranium enriched to 93 percent U-235, far above the 2 to 3 percent typical of reactors on Earth [5].
Shielding remains an open engineering problem. Sinacore expects LR-1 to need a significantly larger and heavier shield than SR-1 to protect astronauts on the surface while still keeping the system light enough to fit on a lander [2]. The MULE design skips a built-in shield entirely and would instead be buried under lunar regolith, using excavation equipment that does not yet exist [5].
What Could the Lunar Reactor Race Mean Closer to Home?
For taxpayers, the first question is value. Earlier programs consumed billions without producing flight hardware, and NASA is betting that firm deadlines and a clear chain of command will produce a different result [2]. Program leaders also point to cost-conscious choices, such as reusing Gateway hardware instead of building a new spacecraft from scratch [2].
The technology could also reach daily life on Earth. Bernstein says nuclear power is returning after decades of waning interest, citing investments from microreactors on military bases to small modular reactors for data centers [3]. Michael Goff, principal deputy assistant secretary in the Energy Department’s Office of Nuclear Energy, says small reactor technology once thought to be a decade away is ready now [2]. Whether that eventually translates into steadier power supplies remains an open question, and in the meantime, practical ways to cut back on household expenses remain the most direct lever families control.
Fuel independence is part of the picture. The United States has barred Russian uranium imports since 2024 over the war in Ukraine, and the HALEU fuel NASA plans to use is in short supply [1]. Building that supply chain at home would serve space ambitions and national energy security alike.
The HALEU fuel NASA plans to use is in short supply, and Russian uranium imports have been barred since 2024.
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Private industry is taking a larger role. The Space Force awarded Antares, a California nuclear microreactor startup, a $161 million contract for a nuclear-powered spacecraft as part of a broader Pentagon push [1], and LR-1 itself is designed to be industry-led [2]. Support also crosses party lines. Regulatory changes behind these programs began in the first Trump administration and continued under former President Joe Biden [2], and Bernstein says the NASA Reauthorization Act includes entire sections focused on space nuclear power [3].
Some see a role in orbit as well, possibly including the planned Golden Dome missile defense shield, though Hecla says current radiator technology cannot yet compete with solar power in low Earth orbit [2].
Final Thoughts
None of the three nations has yet shown that its reactor can be installed and operated on the moon, and their timelines could shift as technical and safety challenges are addressed [4]. That uncertainty deserves weight, given the long list of American programs that ended before reaching space.
This effort does differ in ways that matter. It has a fixed deadline, an executive order behind it, a named chain of accountability, and a clear rival [1][2]. Isaacman has described SR-1 as the start of a series of nuclear-powered missions, with SR-2, SR-3, and more to follow [2]. Lal has called it the first time in 60 years that the country has had a space nuclear program with a real mission and a real deadline [2].
The deciding factor will likely be the one Sinacore named: execution. If NASA delivers on schedule and within budget, the United States could help set the terms for how nations share the moon. If the program slips, the first permanent power source on the lunar surface may belong to Beijing and Moscow. Either way, the bill and the results land with American taxpayers, who have every reason to watch closely.
Works Cited
Thomas, Jim. “NASA Targets 2030 Moon Reactor to Beat China, Russia.” Yahoo Tech, 4 Oct. 2026, tech.yahoo.com/science/articles/nasa-targets-2030-moon-reactor-123558030.html. Originally published by Newsmax.
Kelvey, Jon. “Spotlight on Space Nuclear.” Aerospace America, American Institute of Aeronautics and Astronautics, aerospaceamerica.aiaa.org/spotlight-on-space-nuclear/. Accessed 4 Oct. 2026.
Brinkmann, Paul. “Q&A: Zeno Power CEO on the Demand for Space Nuclear Power.” Aerospace America, American Institute of Aeronautics and Astronautics, 28 Sept. 2026, aerospaceamerica.aiaa.org/qa-zeno-power-ceo-on-the-demand-for-space-nuclear-power/.
“US, China and Russia Race to Build Nuclear Reactors on the Moon: Report.” NDTV, edited by Siddhi Singh, 4 Oct. 2026, www.ndtv.com/world-news/us-china-and-russia-race-to-build-nuclear-reactors-on-the-moon-report-12137354.
Tomaswick, Andy. “A 1,000°C Lunar Microreactor Could Power the Next Era of Moon Bases.” Universe Today, 28 Sept. 2026, www.universetoday.com/articles/a-1000c-lunar-microreactor-could-power-the-next-era-of-moon-bases.