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Live Science on MSN'City-killer' asteroid 2024 YR4 could hit the moon instead of us, scientists sayYR4 has a 2.3% chance of hitting Earth in the year 2032. But according to new estimates, it may have an even smaller chance ...
YR4: everything to know about the potential "city killer" space rock that has a 2.3% chance of striking Earth on Dec. 22, ...
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