NASA chief admits 'risk' astronauts could bring alien diseases back from Mars
- Posted on March 8, 2026
- By The Daily Star
- 6 Views
NASA chief admits 'risk' astronauts could bring alien diseases back from Mars
EXCLUSIVE: NASA's chief medical officer has exclusively told the Daily Star that he believes there is 'a risk' of Mars based pathogens being brought back to earth, and warned that 'due dilligence' was needed
