Can humans have babies in space? It may be harder than expected Sperm struggles to find its way to an egg in microgravity, suggesting mammalian reproduction in space may not be possible. Astrobitica March 27, 2026 (Last updated: March 27, 2026) 1 minute read Sperm struggles to find its way to an egg in microgravity, suggesting mammalian reproduction in space may not be possible. About the Author Astrobitica Administrator Visit Website View All Posts Post navigation Previous: No one is happy with NASA’s new idea for private space stationsNext: Still waiting for Ahsoka Season 2? Make the wait easier with 20% off this Lego Star Wars Ahsoka Tano Jedi Interceptor