From the source report: "Although NASA continues to improve its process for identifying and managing health and human performance risks associated with space f

From the source report: "Although NASA continues to improve its process for identifying and managing health and human performance risks associated with space flight, we believe that given the current state of knowledge, the Agency’s risk mitigation schedule is optimistic and NASA will not develop countermeasures for many deep space risks until the 2030s, at the earliest." https://oig.nasa.gov/audits/reports/FY16/IG-16-003.pdf https://oig.nasa.gov/audits/reports/FY16/IG-16-003.pdf