YR4 currently ranks 3 out of 10 on the Torino Scale. Nasa said it is deploying the James Webb Space Telescope to overserve ...

Astronomers are closely tracking Asteroid 2024 YR4, which has a small but notable chance of colliding with Earth in 2032.

Over the next several weeks, astronomers will be looking closely at an asteroid called 2024 YR4 that could be as big as a ...