John R. Brohpy
Papers
1
Total Citations
16
H-Index
1
About
John R. Brophy is a pioneering figure in space exploration, best known for his visionary work on asteroid retrieval and solar electric propulsion (SEP). His research centers on developing robotic missions to capture and redirect near-Earth asteroids (NEAs) into cislunar space, a concept that promises to revolutionize both planetary defense and resource utilization. Brophy’s most cited paper, "Asteroid Retrieval Mission Concept" (2013, 16 citations), outlines a bold plan to return a small, ~7-meter NEA using a 50 kW-class SEP spacecraft. This work not only demonstrates a feasible pathway to protect Earth from potential impactors but also lays the groundwork for future in-space resource harvesting and human exploration. A key achievement is his leadership in advancing high-power SEP systems, which are critical for deep-space missions. Brophy’s contributions have shaped NASA’s strategic vision, inspiring initiatives like the Asteroid Redirect Mission. With a career spanning decades, his innovative thinking continues to influence how we approach the challenges of space sustainability and planetary defense, making him a vital voice in the next era of spaceflight.
Research Focus
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Top Papers
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