How did life begin on Earth? For decades, science has tried to solve the mystery of how the inanimate chemistry of our young planet transformed into the first biological building blocks. Until now, theories suggested that it all stemmed from a random “primordial soup.” However, a revolutionary discovery published just a few days ago proposes a radical shift: the secret wasn’t in the water, but in the rocks.

Professor Yongdong Jin, from Shenzhen University, leads the research that introduces the “Nanoenzyme” hypothesis. According to this study, the hidden engine that ignited the spark of life wasn’t chaotic, complex organic chains, but rather mineral nanoparticles abundant in the crust of early Earth.

These inorganic nanoenzymes acted as perfect catalysts. By receiving energy from the Sun and the impact of its rays in a hostile atmosphere, they accelerated and orchestrated the chemical reactions around them, facilitating the formation of the first essential organic molecules. Instead of waiting for a statistical miracle in the ocean, Earth’s own geology created tiny “factories” that automated the process.

Why is this discovery a game-changer? First, because it shows that the origin of life could have been a much faster, more guided, and more efficient process than we thought. Second, because it redefines the conditions we look for when exploring space: we no longer need to search for a planet identical to our own; it simply needs to have the right mineral composition and geological activity.

Source: Science Daily

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