At this point in history, astronomers and engineers who grew up watching "Deep Impact" and "Armageddon," two movies about the ...
New observations show that asteroid 1998 KY26 is a mere 11 meters across and spinning twice as fast as previously thought.
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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: ...
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