Scientists revealed that the largest chamber of the heart of astronomer Scott Kelly who has lived nearly a year from 2015-2016 in the International Space Station has shrunk.
Read More Heart shrinks when gravity is replaced with weightlessnessScientists revealed that the largest chamber of the heart of astronomer Scott Kelly who has lived nearly a year from 2015-2016 in the International Space Station has shrunk.
Read More Heart shrinks when gravity is replaced with weightlessness