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Who speaks for Mars? Scientists call for ethical debate before terraforming begins

Summary by Phys.org
Transforming Mars into a more Earth-like world could irreversibly destroy scientific evidence about the planet's history and the possibility of extraterrestrial life. In an opinion article published in Eos, a team of Dutch, French and U.S. planetary scientists and ethicists warns that humanity risks destroying Mars' scientific record before it has been fully explored.

2 Articles

Warming up Mars and making it habitable one day: New model calculations make this vision appear less remote. But a large-scale climate change could destroy unique traces of Mar's history, planetary researchers and ethicists warn in a scientific commentary. They therefore demand to thoroughly explore the icy archives of the planet and expand international protection rules. Utrecht (Netherlands). Mars is today a cold, dry world. But its landscapes…

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Phys.org broke the news in Douglas, United Kingdom on Monday, October 19, 2026.
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