Astronomers will use the Webb telescope to closely monitor the size and trajectory of an asteroid that has a slim chance of ...
Two weeks ago, when Ars first wrote about the asteroid, designated 2024 YR4, NASA's Center for Near Earth Object Studies ...
NASA announced that asteroid 2024 YR4 now has a 0.28 percent chance of hitting Earth in 2032, but that number is expected to ...
NASA has revealed the exact "risk corridor" where an approaching asteroid -- named Asteroid 2024 YR4 -- could hit Earth.