Astronomy & Space

Sunlight Pulverizes Asteroids That Come Too Close

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Astronomers have discovered new evidence explaining why asteroids that pass too close to the Sun have short lifespans. The research suggests that sunlight itself is the destructive force responsible for breaking down these near-Sun asteroids. This phenomenon affects space rocks that venture into close solar proximity, where intense solar radiation causes their disintegration.


Understanding how sunlight destroys asteroids near the Sun improves our ability to predict the behavior and longevity of near-Earth objects that could potentially pose collision risks. This knowledge also helps astronomers better model the evolution of our solar system and the distribution of asteroidal material.


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Asteroids that come too close to the Sun don’t last long. Now astronomers think they might know why.

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