NIAC Award: Ultra Lightweight Nuclear Electric Propulsion Probe for Deep Space Exploration

Graphic depiction of the SPEAR Probe concept. (Credits: Troy Howe)

NASA Innovative Advance Concepts (NIAC)
Phase II Award
Amount: $500,000

SPEAR Probe – An Ultra Lightweight Nuclear Electric Propulsion Probe for Deep Space Exploration

Troy Howe
Howe Industries LLC

Nuclear electric propulsion (NEP) systems have the potential to provide a very effective transit mechanism to celestial bodies outside of the realm of solar power, yet the heavy power source and massive radiators required to justify a reactor core often push NEP spacecraft towards very large masses and major missions.

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