Jason Legere

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About

Jason Legere is a space radiation physicist whose work focuses on advancing dosimetry for astronauts and spacecraft. His key research areas include energetic particle detection, neutron spectroscopy, and radiation shielding for deep-space missions. Legere’s most notable contribution is the development of the Dose Spectra from Energetic Particles and Neutrons (DoSEN) project, which combines two complementary detection concepts to measure both the energy and charge of space radiation—a fundamental improvement over traditional dosimetry. This early-stage technology addresses critical gaps in understanding the mixed radiation fields encountered beyond low Earth orbit. While his most-cited paper has garnered 4 citations, its significance lies in its foundational role for future space radiation monitoring systems. Legere’s work is part of a broader effort to protect human explorers from the harmful effects of galactic cosmic rays and solar particle events, making him a key figure in the engineering of safer space habitats and spacecraft. His research continues to inform NASA’s radiation safety protocols and next-generation detector designs.