We asked experts at NASA and the Massachusetts Institute of Technology what scientists know about the asteroid that could ...
Data collected from a once-defunct NASA satellite show that Earth grew two extra radiation belts following a supercharged ...
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Hosted 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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