Space Human Procreation in Space Would Be Perilous October 14, 2010 0 Comments Embryonic Idea: Human Procreation in Space Would Be Perilous Embryonic stem cells behave very differently outside the pull of Earth’s gravity, but understanding that behavior is key to humanity’s future in space, researchers suggest. URL: http://feedproxy.google.com/~r/spaceheadlines/~3/U7uGxB8EqRQ/weightless-stem-cell-research-space-babies-101014.html