- Could humans have contaminated Mars with life? https://www.bbc.com/future/article/20210510-could-the-perseverance-rover-have-carried-life-to-mars 9 comments nottheonion
- Could humans have contaminated Mars with life? https://www.bbc.com/future/article/20210510-could-the-perseverance-rover-have-carried-life-to-mars 8 comments space
- Could humans have contaminated Mars with life? https://www.bbc.com/future/article/20210510-could-the-perseverance-rover-have-carried-life-to-mars 112 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