James Webb telescope takes emergency look at ‘city-killer’ asteroid 2024 YR4 ahead of close encounter in 2032
When you buy through links on our articles, Future and its syndication partners may earn a commission. The ‘city-killer’ asteroid 2024 YR4 will come perilously close to the Earth, and may even hit the moon in 2032, James Webb Telescope observations confirm. | Credit: JUAN GARTNER via Getty Images The powerful James Webb Space Telescope…