‘City Killer’ Asteroid Is Size Of Apartment Block — Webb Telescope
NASA's James Webb Space Telescope has measured asteroid 2024 YR4 at 200 ft (60 meters) wide, and discovered that is has a rocky surface.
NASA's James Webb Space Telescope has measured asteroid 2024 YR4 at 200 ft (60 meters) wide, and discovered that is has a rocky surface.
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