The navigational abilities of human and mammalian sperm, along with early embryonic development, are significantly impaired by the lack of gravity in extraterrestrial environments.
#Astrobiology #SpaceMedicine #ReproductiveBiology #Biology #sflorg
https://www.sflorg.com/2026/03/bio03272601.html
Human sperm may get lost in space

Having a baby in space may require a bit more direction