- Colonizing Mars means contaminating Mars – and never knowing for sure if it had its own native life https://theconversation.com/colonizing-mars-means-contaminating-mars-and-never-knowing-for-sure-if-it-had-its-own-native-life-103053 26 comments space
- Colonizing Mars means contaminating Mars – and never knowing for sure if it had its own native life. If the red planet is sterile, a human presence there would create no moral or ethical dilemmas. But if life does exist on Mars, human explorers could easily lead to the extinction of Martian life. https://www.sfchronicle.com/news/article/colonizing-mars-means-contaminating-mars-and-13366135.php 37 comments space