Space travel mimics the effects of aging (bone weakening, sleep disruption, etc.), and NASA wants to know if a 77-year-old astronaut will suffer the same disabilities.
NASA has no interest in the impact of space travel on older people.
mnli hypothesis: NASA has no interest in the impact of space travel on older people. premise: Space travel mimics the effects of aging (bone weakening, sleep disruption, etc.), and NASA wants to know if a 77-year-old astronaut will suffer the same disabilities.