ExLabs, Antares to develop nuclear-powered spacecraft

Tuesday, 25 March 2025

ExLabs, Antares to develop nuclear-powered spacecraft
(Image: ExLabs)

Through the partnership, Antares’ microreactor technology will be integrated into ExLabs’ Science Exploration and Resource Vehicle (SERV), establishing a high-power spacecraft platform for Geostationary Orbit (GEO) and deep-space operations (GEO+).

The partnership will begin with a GEO demonstration mission, where ExLabs will build and deploy a spacecraft hosting Antares’ nuclear microreactor. This mission will serve as a critical validation for space-based nuclear power and set the stage for broader adoption of nuclear technologies for GEO+ missions.

Beyond the initial demonstration, ExLabs and Antares will pursue long-term strategic collaborations, with ExLabs serving as a partner spacecraft provider and module integrator for Antares’ nuclear systems in space-based applications. The SERV platform will be optimised for nuclear propulsion, providing next-generation capabilities for missions to the Moon, Mars, and asteroids.

ExLabs – a leader in scalable deep-space exploration technology – and Antares – a pioneer in advanced nuclear systems – have multiple existing contracts with the US Space Force and US Air Force.

“This collaboration represents a major advancement in space infrastructure, enabling long-duration missions, advanced propulsion capabilities, and scalable power solutions for commercial, defence, and scientific applications,” the companies said.

“The future of space infrastructure depends on scalable, high-power solutions, and nuclear technology is the key,” said ExLabs CEO Matt Schmidgall. “Our collaboration with Antares marks the beginning of a new chapter in spaceflight, where spacecraft can operate longer, travel farther, and support missions that were once impossible.”

“This partnership pairs two companies with an ambitious vision and pragmatic roadmaps to bring space nuclear technologies to bear,” added Will Madsen, head of mission engineering at Antares. “For too long, space nuclear power has solely existed in conceptual studies – now it’s time to build.”

   

  • Related Posts

    Regulator extends Hermes 1 reactor construction deadline

    Kairos Power was granted a construction permit by the Nuclear Regulatory Commission (NRC) in December 2023 for the Hermes 1 molten salt-cooled demonstration reactor at the Heritage Center Industrial Park…

    Indiana pharma company explores nuclear energy options

    Under the agreement, the parties will: 1. Explore and evaluate the technical, economic, regulatory, and environmental feasibility of nuclear energy solutions in Indiana. 2. Consider potential structures for future procurement…

    Have You Seen?

    Terra Innovatum secures helium circulator supply deal

    • April 22, 2026
    Terra Innovatum secures helium circulator supply deal

    Death Toll From Boiler Explosion at Vedanta’s India Coal Power Plant Rises to 24, Triggers Probes

    • April 22, 2026
    Death Toll From Boiler Explosion at Vedanta’s India Coal Power Plant Rises to 24, Triggers Probes

    MOL secures AiP for ‘world’s first’ wind-assisted CO2 carrier

    • April 22, 2026
    MOL secures AiP for ‘world’s first’ wind-assisted CO2 carrier

    Munich utility to participate in Neumünster green hydrogen hub

    • April 22, 2026
    Munich utility to participate in Neumünster green hydrogen hub

    China’s Oil Giants Begin Selling Crude as Refinery Cuts Deepen

    • April 22, 2026
    China’s Oil Giants Begin Selling Crude as Refinery Cuts Deepen

    Global Oil Inventories Drift Toward Record Lows

    • April 22, 2026
    Global Oil Inventories Drift Toward Record Lows

    Australian State Bets on Biodiesel To Reduce Reliance on Oil

    • April 22, 2026
    Australian State Bets on Biodiesel To Reduce Reliance on Oil

    Oil Prices Rise After Reports Container Ships in Hormuz Hit by Gunfire

    • April 22, 2026
    Oil Prices Rise After Reports Container Ships in Hormuz Hit by Gunfire

    TECHNOOGY: China’s CATL Debuts EV Battery With Speedy Six-Minute Recharge and a 1,000-km Range

    • April 22, 2026
    TECHNOOGY: China’s CATL Debuts EV Battery With Speedy Six-Minute Recharge and a 1,000-km Range

    Texan start-up targets disused oil wells for low-cost hydrogen extraction

    • April 22, 2026
    Texan start-up targets disused oil wells for low-cost hydrogen extraction