There may never be conclusive proof that Mars had/has life.
Space/Science » in reply to "...decades before the question of life on Mars can ever be decisively and confidently answered."
The whole thread (17 posts)
- Phoenix confirms Viking did not find life
- Of course if you move the goalposts...
- Life still possible.
- Looks like the terraformers won't have to worry...
- Now hold on an minute
