Chilling animations depict the apocalyptic impact that “city-killer” asteroid YR4 2024 could have if it did hit Earth — while ...
When near-Earth asteroids are discovered that could be dangerous to Earth, the risk can usually be quickly ruled out. Now ...
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Live Science on MSNIn emergency decision, James Webb telescope will study 'city-killer' asteroid 2024 YR4 before its close approach to EarthIn a rare "time-critical" decision, the James Webb Space Telescope will study the true size of the "potentially hazardous" ...
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