astronauts dna mutates after space travel

IMAGES

1. NASA Finds Astronaut's DNA Transformed After Spending Time In Space

   

2. Scientists Find DNA Changes Between Astronaut and His Identical Twin

   

3. Astronauts’ blood shows startling DNA mutations after visiting space

   

4. DNA changed by 7% in a twins brother who was in space for one Year

   

5. Astronauts successfully demonstrate DNA repair in space using CRISPR

   

6. Astronauts' blood shows signs of DNA mutation after space travel