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What It Felt Like When the Dinosaur-Killer Meteor Struck
Researchers reconstruct the final moments of the Cretaceous period, describing the fireball, sonic boom, and…
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How Did We Spot 2024 JW1 So Late?
A recently discovered asteroid passed within 18,000 miles of Earth—less than one-tenth the distance to…
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How Close Is Too Close? Asteroid 2026JH2 Approaches
A city-sized asteroid will streak within 12,000 miles of Earth—closer than some satellites—sparking renewed debate…
