RT @DrPhiltill: Here's a concept I developed at NASA 18 years ago: "Multipole Radiation Shielding." Our director called it the First Ge… 0 atbildes
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Aigars Mahinovs (2021-01-23 10:44:25) |
RT @DrPhiltill: Here's a concept I developed at NASA 18 years ago: "Multipole Radiation Shielding." Our director called it the First Ge… | |