It is well known that spending time in space is known to cause changes in these blood cells and on that NASA says that they don’t yet know the reasons but scientists suspect it may be due to how microgravity affects bone marrow. NASA recently informed that a Canadian investigation named ‘MARROW’ recently launched to the International Space Station, which will explore the effects. The results could lead to better mitigation strategies for spaceflight and crew return to Earth and gravity.
