>A 2005 study Jennings co-authored counted 17 babies born to female astronauts after they had been in space. https://phys.org/news/2011-01-sex-space-houston-pr

>A 2005 study Jennings co-authored counted 17 babies born to female astronauts after they had been in space. https://phys.org/news/2011-01-sex-space-houston-problem.html https://phys.org/news/2011-01-sex-space-houston-problem.html