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Stephen Sekula (steve@chirp.cooleysekula.net)'s status on Saturday, 02-May-2015 22:20:59 UTC Stephen Sekula Discussed this in #PHYS1308: Mars astronauts risk brain damage from cosmic rays, say scientists http://www.theguardian.com/science/2015/may/01/mars-astronauts-risk-brain-damage-from-cosmic-rays-say-scientists