← Back to NASA Technology Projects
VSAT Astrobotic Testing (VSAT TEST-TASK)
Completed
TRL 6 (started at 4, targeting 5)
Description
Astrobotic’s LunaGrid system is a groundbreaking solution designed to address the critical need for accessible, scalable, and reliable power on the Moon. With 26 Lunar missions planned over the next six years, many aiming to establish a sustained presence on the Moon, LunaGrid is poised to play a pivotal role in enabling long-term Lunar operations. The system combines two key technologies: LunaRay, a state-of-the-art mission planning software suite, and Vertical Solar Array Technology (VSAT), a 10 kW deployable solar array system.LunaRay, which includes DEMkit, provides high-accuracy Lunar terrain and lighting models, essential for planning the placement and operation of LunaGrid elements in the challenging illumination environment of the Lunar poles. This software suite enables precise site selection, illumination studies, and mission planning, ensuring optimal power generation and distribution.The VSAT system, developed under NASA’s Game Changing Development contract, is a deployable solar array supported by Astrobotic’s Mobility Platform (AMP) rover. The VSAT generates power through static and mobile platforms, with advanced features like electrodynamic dust shields, spacerless multi-layer insulation, and a redesigned deployment mechanism for improved performance in Lunar gravity. The power generated is distributed via Lunar cables and mobile CubeRovers equipped with wired and wireless chargers, acting as mobile power plugs for surface assets.LunaGrid’s modular architecture allows for incremental expansion, evolving from standalone VSAT nodes to a regional power grid and eventually a widespread network. This scalable system will support diverse Lunar missions, including human habitats, ISRU platforms, and exploration of shadowed regions, while reducing costs, risks, and launch mass for customers. LunaGrid is a mission-enabling technology that aligns with NASA’s goals for sustained Lunar exploration and commercial activity.
Benefits
Astrobotic's LunaGrid system is a transformative solution for NASA's Lunar missions, addressing critical power challenges for sustained operations on the Moon. By providing scalable, modular, and reliable power infrastructure, LunaGrid enables longer mission durations, higher power requirements, and expanded exploration into challenging regions like permanently shadowed areas and lunar lava tubes. This eliminates the need for each mission to develop bespoke power systems, reducing costs, risks, and launch mass while enhancing operational performance.LunaGrid leverages mature technologies, including solar arrays, Li-ion batteries, and advanced thermal systems, ensuring near-term deployment and reliability. Its modular architecture supports incremental expansion, integrating future technologies like regenerative fuel cells and nuclear power sources. Mobile VSAT platforms and CubeRovers deliver power directly to assets, enabling flexible operations across the Lunar surface.NASA benefits from LunaGrid's ability to support Artemis, CLPS, and other missions by providing reliable power for habitats, ISRU platforms, and rovers. Tested under extreme Lunar conditions, LunaGrid aligns with NASA's goals of fostering commercial Lunar services, advancing exploration, and enabling international collaboration. By reducing mission costs and risks, LunaGrid accelerates NASA's vision for a sustained Lunar presence.
Details
| Technology area | Aerospace Power and Energy Storage > Power Generation and Energy Conversion > Photovoltaic Electrical Power |
| Program | Game Changing Development (GCD) |
| Lead organization | Langley Research Center, Hampton, VA |
| Start date | 2025-07-01 |
| End date | 2026-08-31 |
Project contacts
Listed on TechPort itself — the most direct way to ask about this specific project.
How to get involved
This is early/mid-stage (TRL 6) — the most realistic path in is NASA SBIR/STTR, which funds small businesses and research institutions to develop technology aligned with NASA's needs (equity-free, phased funding). Check whether a current SBIR/STTR solicitation topic overlaps with this project's technology area, or contact the project directly (above) to ask.
None of these are guaranteed paths for this specific project — TechPort itself doesn't have an "apply" button. Reaching out to the contact(s) above with a specific question is usually the fastest way to find out what's actually open.