Asteroids: Destroyers of Dinosaurs, Creators of Life? New RNA Theory Emerges

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News18•08-01-2026, 17:06
Asteroids: Destroyers of Dinosaurs, Creators of Life? New RNA Theory Emerges
- •New research suggests asteroid impacts, like the one that killed dinosaurs, might have created conditions for life's origin on early Earth.
- •The 'RNA First' hypothesis proposes RNA was the initial information-storing molecule, crucial for life's beginnings.
- •Early Earth experienced numerous colossal asteroid impacts, potentially forming ideal environments like shallow water systems, chemical interactions, and energy sources for RNA.
- •A Vesta-sized asteroid impact 4.3 billion years ago is theorized to have created hydrothermal systems and chemical mixing, fostering RNA formation.
- •This theory implies asteroid impacts aren't just destructive but can lay foundations for life, strengthening the possibility of ancient life on Mars.
Why It Matters: Asteroid impacts, though destructive, may have paradoxically seeded life on Earth and potentially beyond.
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