2d
Live Science on MSNJames Webb telescope takes emergency look at 'city-killer' asteroid 2024 YR4 ahead of close encounter in 2032The James Webb Space Telescope has taken its first look at the near-Earth asteroid 2024 YR4 before a perilous close approach ...
YR4 won't hit Earth, but scientists now estimate a 4% chance it could strike the Moon, possibly affecting space missions.
2024 YR4 may not make catastrophic history, but it did set a new record for the JWST as the smallest object ever targeted by ...
3d
Space.com on MSNRemember that asteroid everyone was worried about 2 months ago? The JWST just got a clear view of itShortly after it was discovered, astronomers calculated that the asteroid had a 1-in-83 chance of hitting Earth in 2032 — ...
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