James Webb Space Telescope will study asteroid 2024 YR4

Why is asteroid 2024 YR4 important? Asteroid 2024 YR4 was discovered on 27 December 2024. As of 10 February 2025, it has an approximately 98% chance of safely passing Earth on 22 December 2032. Astronomers are working to reduce our uncertainty about the asteroid’s orbit and rule out any impact risk, but it will fade from view from Earth in a few months’ time, and a small chance of impact may persist until it becomes visible again in 2028. The chance of impact is very slim, and the asteroid is...