Astronomers will use the NASA/ESA/CSA James Webb Space Telescope to improve our understanding of the size and orbit of asteroid 2024 YR4, which has a very small chance of impacting Earth in 2032.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%…