3 Days in Space Were Enough to Change 4 Astronauts' Bodies and Minds The New York TimesNew research studies why traveling in space ages astronauts so much USA TODAYWomen may be more resilient than men to stresses of spaceflight, says study The GuardianCosmic kidney disease: an integrated pan-omic, physiological and morphological study into spaceflight-induced renal dysfunction Nature.comData from all-civilian crew details health effects of space travel Reuters