The volcanologist threw cold water on the defense potential of the DART (Double Asteroid Redirection Test) spacecraft, which ...
"An asteroid this size impacts Earth on average every few thousand years and could cause severe damage to a local region," ...
YR4, potentially larger than the Statue of Liberty, has a slight chance of colliding with Earth in 2032. Is it too late to prepare?
The chances that a space rock could hit Earth in less than a decade just went up slightly, according to NASA scientists. The ...
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