The report, which was published in the journal Science Advances on Friday, reveals a team of Japanese investigators’ space sperm tests, which were done to better understand the lengthy effects of cosmic radiation on mammalian sperm. Radiation exposure had no effect on freeze-dried sperm that had been preserved on the station for nearly 2,000 days. […]
On the International Space Station, mouse sperm lives for over six years and produces healthy space newborns.
