Firefly Aerospace Onboards Zeno Power on Blue Ghost Mission to Demonstrate Radioisotope Technologies to Survive the Lunar Night
Firefly Aerospace (FLY) has partnered with Zeno Power Systems to deliver a radioisotope heater unit on a 2028 lunar mission. The technology aims to enable spacecraft to operate during the lunar night, addressing extreme temperature challenges. The mission is part of NASA's Commercial Lunar Payload Services initiative and builds on Firefly's previous successful Moon landing in 2025.
How this was made

The 30-second read
Why it matters
The partnership positions Firefly to offer unique thermal solutions for lunar missions, potentially differentiating it in the CLPS market.
Market read
Adds a new capability to Firefly's lunar services, modestly positive for its stock but limited immediate market impact.
What to watch
Potential technical risks of integrating a radioisotope heater unit and regulatory approvals could delay or affect the project's success.
Background
Firefly Aerospace is a U.S. launch and lunar‑mission provider; Zeno Power develops radioisotope heater units for space applications.
Ticker impact
Firefly Aerospace announced a new commercial payload agreement with Zeno Power for a lunar mission scheduled no earlier than 2028.
Modest upside potential as the market may price in additional future revenue and technology leadership.
While the agreement is a positive development, no financial terms were disclosed and the launch is years away, limiting immediate price impact.
Market effects
Highlights growing commercial interest in lunar payload services, may benefit the broader small‑launch and lunar‑technology sector.
U.S. space‑tech firms could see increased investor attention.
Limited to niche space industry; not a broad market driver.
Counterpoint
The long timeline and lack of disclosed financial terms suggest the deal may have minimal near‑term impact on Firefly's valuation.
Key entities
- CompanyFirefly Aerospace
U.S. space and defense technology company (NASDAQ: FLY).
- CompanyZeno Power Systems
Private developer of radioisotope heater units for space.
