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NASA says a lunar impact by this asteroid is unavoidable without action
Asteroid 2024 YR4 will not hit Earth, but it has forced planetary defense experts to confront a different kind of worst case: ...
At this point in history, astronomers and engineers who grew up watching "Deep Impact" and "Armageddon," two movies about the ...
The asteroid, known as 2022 RD2, belongs to a rare class of space rocks called Arjunas. These objects travel around the sun ...
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