Tags Dr. John Jurist Dr. Jim Logan Japanese ISS mouse centrifuge experiment NASA gravity prescription rodent centrifuge isolating radiation radiation studies Dr. Frank Cucinotta targeted non-targeted Mars radiation studies delayed radiation effects radiation basic science shielding Mars advanced propulsion Earth's atmosphere shielding gravity issues magnetosphere Crisper gene modification humans with differing radiation biology Al Globus ELEO gene editing new technology cardiovascular issues Apollo astronauts & heart disease radiation shielding at destination research ethical issues speeding up time lines carefully defining terms space settlement sortie outpost frontier Lunar settlement Mars settlement 37 space related human medical issues physical isolation commercial airline flights & radiation medical gap with engineers and medical science squandering opportunity Guest Dr. John Jurist Dr. Jim Logan Tagline Human factors and space medicine updates View the discussion thread.