THE odds of a “city killer” asteroid that once threatened Earth instead smashing into the moon have just doubled. YR4 was feared to be on a deadly collision course with our planet, ...

NASA’s James Webb Space Telescope has captured detailed data on asteroid 2024 YR4, a 200-foot-wide near-Earth object once ...

There’s more to the universe than meets the eye, he found. His studies led astronomy to the dark side, changing our view of ...