Building the first lunar hotel by converting Moon regolith into construction materials with AI.
Using spectral analysis and classification for resource identification, autonomous navigation and path planning for lunar operations, and federated edge learning.

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Space Infrastructure
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YC W26

Last Updated:
March 19, 2026

Builds off-planet habitats using in-situ resource utilization (ISRU) technology, with an initial goal of constructing the first hotel on the Moon by converting lunar regolith into building materials.
Plans to construct first lunar hotel using ISRU, converting regolith into building materials. NVIDIA Inception member developing AI for resource extraction and autonomous lunar operations.
GPU-accelerated ML for spectral analysis and autonomous systems. Investor backgrounds from SpaceX and Anduril. Research alignment with federated learning for satellite networks.
<p>Uses deep learning models to analyze spectral data from lunar surfaces, enabling automated identification of mineral compositions and optimal resource extraction sites for ISRU operations.</p>
AI reads the Moon's surface like a geologist, instantly spotting where the best building materials are hiding.
GRU Space employs convolutional neural networks (CNNs) and recurrent neural networks (RNNs) to process spectral data captured from lunar reconnaissance instruments. These models classify mineral compositions in lunar regolith, identifying optimal sites for resource extraction without requiring human interpretation of complex spectroscopic signatures. The system integrates satellite remote sensing data with ground-truth samples to continuously improve classification accuracy. This ML-driven approach enables rapid site selection for ISRU operations, ensuring that lunar construction projects can source materials efficiently while minimizing exploratory missions and operational costs.
It's like having a sommelier who can taste wine and instantly tell you which vineyard and grape cluster it came from—except it's analyzing Moon dust.
<p>Deploys AI-driven autonomous systems for real-time spacecraft navigation, hazard avoidance, and mission trajectory optimization during lunar payload delivery and construction operations.</p>
The spacecraft thinks for itself, dodging craters and landing safely without waiting for instructions from Earth.
GRU Space leverages deep reinforcement learning and optimization algorithms to enable autonomous spacecraft decision-making during lunar missions. Given the communication delay between Earth and the Moon (~1.3 seconds each way), real-time hazard avoidance and trajectory adjustments must occur onboard without human intervention. The AI system processes sensor data (LIDAR, camera feeds, IMU) to detect obstacles, calculate optimal landing zones, and execute precision maneuvers. NVIDIA's deep learning SDKs and simulation platforms enable extensive pre-mission training in virtual lunar environments, ensuring the autonomous systems can handle edge cases and unexpected terrain conditions during actual operations.
It's like a self-driving car, but instead of avoiding pedestrians in San Francisco, it's dodging boulders on the Moon with no cell service.
<p>Implements federated learning to enable collaborative model training across distributed spacecraft and lunar infrastructure, reducing reliance on Earth-based data processing while preserving bandwidth.</p>
Spacecraft learn together like a study group, sharing insights without sending everyone's homework back to the teacher.
As GRU Space scales lunar operations, multiple spacecraft, rovers, and surface installations will generate enormous volumes of sensor data. Federated learning enables these distributed assets to collaboratively train ML models locally, sharing only model weight updates rather than raw data. This approach drastically reduces the bandwidth required for Earth communication links, which are limited and expensive in space operations. Using frameworks like Flower FL integrated with PyTorch, GRU Space can maintain a global model that improves from the collective experience of all assets while respecting bandwidth constraints and enabling real-time local inference for critical operations.
It's like a group chat where everyone shares what they learned without uploading every single photo from the trip.
YC backing, SpaceX/Anduril-connected investors, and NVIDIA Inception membership provide unique access to AI infrastructure, aerospace expertise, and rapid prototyping resources for lunar construction.