Starcloud to Launch Space-Based Data Centers with NVIDIA H100 GPUs

Published on October 15, 2025 at 12:00 AM
Starcloud to Launch Space-Based Data Centers with NVIDIA H100 GPUs

Starcloud Launches Space-Based Data Centers With NVIDIA H100 GPUs

Starcloud, a startup backed by NVIDIA's Inception program, is set to launch AI-powered satellites into orbit, marking a significant step towards establishing sustainable data centers in space. This initiative aims to address the growing energy consumption and cooling challenges faced by traditional Earth-based data centers.

The project seeks to harness the unique advantages of space, including abundant renewable energy and natural cooling, to create a more environmentally friendly solution for data processing.

Orbital Data Centers: A Sustainable Solution

Starcloud envisions a 5-gigawatt orbital data center equipped with massive solar panels and cooling systems spanning approximately 4 kilometers. This infrastructure is designed to leverage the benefits of space, such as unlimited renewable energy and reduced carbon footprint.

According to Starcloud, the environmental impact of these space-based data centers will be significantly lower than their Earth-based counterparts, with projected carbon dioxide savings of up to tenfold.

NVIDIA H100 GPU: A Cosmic Debut

The upcoming satellite launch, scheduled for November, will feature the first deployment of an NVIDIA H100 GPU in outer space. This 60-kilogram satellite, named Starcloud-1, is expected to deliver 100 times more GPU computing power than any previous space mission.

The integration of NVIDIA's advanced GPUs is crucial for Starcloud's mission, providing the necessary performance for AI training, fine-tuning, and inference in space.

The Sustainability Advantage

Unlike traditional data centers that rely on freshwater for cooling, Starcloud plans to use the vacuum of space as a natural heat sink. This approach not only conserves water but also ensures a constant supply of solar power, reducing the dependence on batteries or backup systems.

Starcloud estimates that energy costs in space will be ten times lower than on Earth, even when considering launch expenses. CEO Philip Johnston predicts that within a decade, most new data centers will be constructed in outer space.

Applications for Space-Based Data Processing

The initial applications for these extraterrestrial data centers include analyzing Earth observation data, which can be used for crop monitoring, weather forecasting, wildfire detection, and distress-signal response. Real-time data processing in space offers significant benefits for these critical applications.

Starcloud also plans to run Gemma, an open-source model from Google, on H100 GPUs to demonstrate the potential of large language models in space. Looking ahead, the startup intends to integrate NVIDIA's Blackwell platform for enhanced AI performance in orbit.

The Role of NVIDIA Technology

Johnston emphasized the importance of NVIDIA GPUs in Starcloud's mission, highlighting the technical support and expertise provided through NVIDIA's Inception program. This collaboration is essential for Starcloud to remain competitive with Earth-based data centers and achieve its vision of sustainable space-based data processing.