1. The only reason NASA didn’t recruit women in the 50s and 60s was because all their astronauts were test pilots from the Air Force, who in turn did not allow women as test pilots

2. It’s white to reflect more sunlight and keep the astronauts cooler

3. Because “mankind” is a general term applying to all humanity

4. No.

I would say nerd if i wasnt one myself

Common astronaut W

I'm pretty sure they have a unisex bathroom