# Did comets really deliver the building blocks of life on Earth? A new study challenges assumptions - CNN

- Source: Top stories - Google News
- Published: 2026-10-31T10:00:36+00:00
- Category: World
- Original: https://news.google.com/rss/articles/CBMif0FVX3lxTE1wVXMzVk1RQk9KbDlBUm15UHJ1cC1WdXQ4SDM2ekdQNm5FYTNxSTlJYlNyZEI2SmRHN3J5UEFxb0VyVHVIUjlPeXE4cFotcUU5bnJjWWdoUjFUZnBtTFpyTW9LMEJfa3dqd0tnV1picnI2MlF2dXgwOHl1LTF4UW8?oc=5
- Canonical: https://groundlevelnews.com/story/did-comets-really-deliver-the-building-blocks-of-life-on-earth-a-new-s-c33c81/

Did comets really deliver the building blocks of life on Earth? A new study challenges assumptions CNN Comets didn’t seed life on Earth after all, new study suggests University of Cambridge Did comets bring life to Earth? New Cambridge study weighs in Mashable Ancient Comets Carried Organic Compounds, But They Didn't Survive Crashing Into Earth Universe Today We Were Totally Wrong About How Life o

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