Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Not much is known ...
NASA has upgraded the risk of asteroid 2024 YR4 hitting Earth in 2032 to 3.1 per cent, or about a 1-in-32 chance, the highest odds yet of collision. Astronomers discovered that the asteroid ...
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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