Good news for astronauts: Fatty tissue helps replenish bone and red blood cells in space
More than a dozen International Space Station astronauts tracked their bone marrow levels. A new study shows how the body tries to fight back against floating for months on end.
TroibNews 
More than a dozen International Space Station astronauts tracked their bone marrow levels. A new study shows how the body tries to fight back against floating for months on end.
