Comment on Russian cosmonaut sets record for most time in space – more than 878 daysparentComments−pavel_lishin2yDo check out this study - NASA lucked out in having twin astronauts, one of whom spent nearly a year on the ISS while his brother stayed on Earth.https://www.nasa.gov/humans-in-space/twins-study/
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Do check out this study - NASA lucked out in having twin astronauts, one of whom spent nearly a year on the ISS while his brother stayed on Earth.
https://www.nasa.gov/humans-in-space/twins-study/