Scientists Have Found Gene Mutations In Every Astronaut Blood Sample They Have Studied
After they examined decades-old blood samples from 14 NASA astronauts who flew area shuttle missions between 1998 and 2001, the researchers discovered that the samples from all 14 astronauts had mutations of their DNA. Whereas these mutations are seemingly sufficiently small to not pose a critical risk to the long-term well being of astronauts, the … Read more