As humans contemplate life on other planets, we are immediately confronted with two choices. One is a journey to another solar system that would take tens of thousands of years (with current technology), requiring around 2,000 generations to live out their existence in the cramped confines of a spacecraft while adhering to a strict population control scheme. The other choice is Mars.
Click here for original story, Study finds female astronauts more efficient, suggesting future space missions with all-female crews
Source: Phys.org