India, Feb. 20 -- The risk of a huge asteroid hitting Earth has dropped after Nasa reported its highest-ever impact probability for an object of its size. Space rock 2024 YR4, estimated to be 130 to 300 feet wide (40 to 100 metres), now has a 1.5% chance of colliding with Earth in December 2032, the agency said.

On Tuesday, Nasa put the impact probability at 3.1%, the highest ever recorded for an object of its size. It is too soon to know where it might land if it did hit Earth. However, the UK is not within the current predicted "impact risk corridor", which is the area where the asteroid could land, according to the International Asteroid Warning Network (IAWN).

This corridor stretches across the eastern Pacific Ocean, northern South ...