Quotes About Long-duration

A four-person crew will, over the course of three years, generate somewhere in the neighborhood of a thousand pounds of feces. In the ominous words of sixties space nutritionist Emil Mrak, "The possibility of reuse must be considered." Sometime

When I became an astronaut, I knew I wanted to pursue long-duration flight aboard the station. I knew it would be a just a tremendous personal challenge, and I looked forward to it.