[잠깐과학] Osteoporosis treatment clues brought by rats that returned from outer space: Dong-A Science
American astronaut Scott Kelly (left) spent 340 days on the International Space Station (ISS). Courtesy of NASA Astronauts on missions while staying on the International Space Station (ISS) experience physical changes because they live in an environment with little gravity. Bone calcium decreases and muscle mass decreases. The National Aeronautics and Space Administration (NASA) has … Read more