ISBN-13: 9781478241683 / Angielski / Miękka / 2012 / 432 str.
ISBN-13: 9781478241683 / Angielski / Miękka / 2012 / 432 str.
Since the earliest days of spaceflight, substantial concern has been expressed regarding the physical needs of astronauts, including any biological damage that might result from exposure to radiation or from reduction in gravitational forces.