Short commercial space flights may not have big impact on health

The first all-civilian space mission is shedding light on the potential health risks facing private astronauts. The takeaway is short-duration spaceflights appear to pose none that are significant. The study sample was small—four people who spent three days in low-earth orbit (LEO) on the 2021 Inspiration4 mission.

source https://phys.org/news/2024-06-short-commercial-space-flights-big.html