Chinese researchers are testing over 66,000 potato seeds that have been in space for more than 180 days aboard the Shenzhou 16 spacecraft. They hope to create new potato varieties with shorter growth periods, increased yields, and superior disease resistance through space breeding, which involves exposing seeds to space radiation and microgravity to create genetic mutations. This research is being conducted at the Technology Innovation Center of Sishen Potato Industry in Shangdu County, Inner Mongolia Autonomous Region, and could potentially reduce the breeding cycle from over 10 years to just a few years.