It's a dream for all aspiring astronauts to go to space. But for a female astronaut that dream, that moment came when she was 8.5 months pregnant! Yes, Anna Lee Fisher was 8.5 months pregnant when NASA asked her to go to space. Still, she didn't hesitate. You don't say no to that offer, she quoted. After being chosen, she delivered a baby girl Kristen. That's how she became the 1st mother to go to space.