Nuclear Battery Tech Tested In Orbit
A startup, City Labs, is testing nuclear battery technology in orbit to validate its use for satellites and lunar systems. The technology uses a tritium-powered electrical source, which could operate…
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Commercial Spaceflight Just Entered the Nuclear Age
The satellite's maker, City Labs, believes this demonstration mission will be a key step toward putting nuclear power on the ...

In July 2026, a Miami startup called City Labs sent a softball-sized CubeSat carrying a tritium battery into orbit on SpaceX’s Transporter-17 rideshare, becoming the first commercially built nuclear-powered satellite ever launched and the first mission ev
A softball-sized satellite from a small Miami company has quietly rewritten the rules of who gets to fly nuclear power in space. City Labs’

Miami-based City Labs achieves a first for commercial nuclear power in space
"The BOHR mission serves as a pathfinder for future nuclear-powered spacecraft."

On July 7, a small Miami company called City Labs put a tritium-powered battery the size of a pencil eraser into orbit aboard a SpaceX Falcon 9 — its softball-sized BOHR CubeSat becoming the first commercial spacecraft ever cleared to carry a nuclear powe
Early Tuesday morning, a softball-sized satellite built by Miami’s City Labs reached low Earth orbit aboard a SpaceX Falcon 9, becoming the

SpaceX Transporter-17 Makes History, Inside the Launch of the World's First Commercial Nuclear-Powered CubeSat
The commercial space industry has reached a significant technological milestone with the successful launch of the world's first commercially
City Labs startet ersten kommerziellen Kernenergie-Cubesat im All
FLORIDA / LONDON (IT BOLTWISE) – City Labs bringt mit BOHR den ersten kommerziellen, kernenergiegestützten CubeSat in den Orbit. Der 1U-Sate

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