Summary

  • As plans for human missions to Mars accelerate, questions are being raised about what such excursions might mean for fertility among other physiological considerations.
  • A return trip to the planet would present more than enough time for a pregnancy to be conceived and carried to full term.
  • Clinical research on Earth has shown that there are risks to the human embryo in the first few weeks of pregnancy, with roughly two-thirds of embryos failing to reach full term.
  • While microgravity would make conception and carrying a pregnancy awkward,birth and the care of a newborn would be far more difficult in zero gravity, where fluids and people float,making delivering a baby and caring for one a far messier and more complicated process.
  • There are also dangers from exposure to cosmic rays, with these high-energy particles able to cause serious cellular damage, including DNA mutations that increase the risk of cancer.
  • Until such time as we can protect embryos from radiation and prevent premature birth,space pregnancy remains high risk.

By Arun Vivian Holden

Original Article