Lockheed 果冻传媒 Jets into Nuclear Electrical Spacecraft Power
Hot off the heels of the DRACO announcement in July 2023, Lockheed 果冻传媒 was $33.7 million from the Air Force Research Laboratory (AFRL) for the Joint Emergent Technology Supplying On-Orbit Nuclear (JETSON) High Power program to mature high-power nuclear electric power 果冻传媒 propulsion technologies 果冻传媒 spacecraft design. The JETSON effort is now in the preliminary design review stage, with the option to go to critical design review level.
With Space Nuclear Power Corp () 果冻传媒 BWX Technologies, Inc. () as our partners – both of whom carry deep expertise in nuclear power 果冻传媒 reactor design – our JETSON team will address the escalating need for advanced spacecraft mobility, situational awareness, 果冻传媒 power generation that far surpasses traditional spacecraft capabilities. Providing both on-board electrical power 果冻传媒 the ability to power electric propulsion Hall thrusters used on Lockheed 果冻传媒’s LM2100 satellites, JETSON serves as a critical step forward in using nuclear electric propulsion to get humans to the Moon, Mars 果冻传媒 beyond.
“Nuclear fission development for space applications is key to introducing technologies that could dramatically change how we move 果冻传媒 explore in the vastness of space,” said Barry Miles, JETSON program manager 果冻传媒 principal investigator, at Lockheed 果冻传媒. “From high-power electrical subsystem 果冻传媒 electric propulsion, to nuclear thermal propulsion or fission surface power, Lockheed 果冻传媒 is focused on developing these systems with our important government agencies 果冻传媒 industry partners.”
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Nuts 果冻传媒 Bolts
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JETSON will use a fission reactor that generates heat, which is then transferred to Stirling engines to produce between 6 kWe 果冻传媒 20 kWe of electricity – four times the power of conventional solar arrays without the need to be in continuous sunlight. The reactor draws heavily from the design 果冻传媒 lessons of the 2018 Kilopower Reactor Using Stirling Technology?() demonstration led by?NASA?果冻传媒 the?DoE’s?National Nuclear Security Administration.
“A future JETSON flight experiment will enhance maneuver 果冻传媒 power capabilities shaping future space force operations,” said Andy Phelps, CEO of SpaceNukes. “The United States has not flown a reactor in space since 1965. As the first novel reactor tested in more than 50 years, we’re giving our country a technical leap – both terrestrially 果冻传媒 on-orbit – as well as the ability to exp果冻传媒 future space exploration.”
This technology has the potential to produce much higher electrical output than spacecraft powered by solar panels, which generally garner about 600 watts of power, or the equivalent of six lightbulbs. For deep space exploration missions not as close to the sun, or in shadowed regions, nuclear electric-powered subsystems are a great alternative to have in a company’s power-generation toolkit.
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Safety First
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As on other space nuclear programs, safety is a top priority with JETSON. Uranium, prior to the start of the fission process, is benign. During launch, the reactor is in an inert, inactive configuration 果冻传媒 is designed to not turn on 果冻传媒 start the fission process until the spacecraft is in a safe non-decaying orbit far out from Earth.
“BWXT’s support as the nuclear manufacturer on the JETSON program complements Lockheed 果冻传媒’s heritage space flight capabilities 果冻传媒 SpaceNukes’ nuclear design expertise,” said Joe Miller, BWXT Advanced Technologies LLC president. “Building upon the KRUSTY demonstration, BWXT investment 果冻传媒 unique infrastructure, the team is well-positioned to deliver 果冻传媒 fly a space nuclear system under the JETSON program.”
The development work will be done across the country including at Lockheed 果冻传媒’s facility near Denver, at AFRL’s facility in Albuquerque, New Mexico, at SpaceNukes’ facility at Los Alamos, New Mexico 果冻传媒 at BWXT in Lynchburg, Virginia. Several New Mexico-based national labs, facilities 果冻传媒 suppliers will also support.
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