Build and maintain the transport vessel to accommodate some type of human crew. (100yss.org)
Researchers have been testing the robot's ability to perform certain tasks to free up human crew time and energy. (sciencedaily.com)
«We now know that the radiation environment of deep space that we could send human crews into at this point is quite different compared to that of previous crewed missions to the moon,» says Schwadron. (sciencedaily.com)