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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" ...
The James Webb Space Telescope, which is the JWST is the largest and space telescope ever built, is expected to help NASA and ...
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