James Webb telescope pushed to its limits by new observations of ‘city killer’ asteroid 2024 YR4
An illustration of an asteroid near the moon. Asteroid 2024 YR4 will zoom by the moon at a nail-biting 13,000 miles in 2032, new James Webb Space Telescope observations reveal. (Image credit: Getty Images) The moon will officially be spared from an explosive encounter with a “city-killer” asteroid in 2032, new observations from the JamesContinue Reading












