LEWISBURG — An asteroid the size of a football field which is expected to pass by the Earth today serves as a reminder that the scientific community actively monitors asteroids,
The dinosaur-killing asteroid wiped out almost all life on Earth. Click to read more. Flowering plants were found to be largely "unharmed" despite the mass extinction event caused by the dinosaur-killing Chicxulub asteroid 66 million years ago, according to a new study led by researchers from Mexico and the United Kingdom.
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