Spaceflight caused DNA to leak out of astronauts' cell 'powerhouse'
A new study blood from 14 NASA astronauts found they had increased levels of free-floating mitochondrial DNA on the day of landing and for three days after, ranging from two to 355…
A new study blood from 14 NASA astronauts found they had increased levels of free-floating mitochondrial DNA on the day of landing and for three days after, ranging from two to 355…