NASA to study "city-killer" asteroid as odds of hitting Earth go up
Astronomers will use the Webb telescope to closely monitor the size and trajectory of an asteroid that has a slim chance of ...
Danger close: ‘City-killer’ asteroid 2024 YR4 tops NASA’s threat risk list as odds of hitting Earth spikes in a month
NASA is continuously refining its tracking of 2024 YR4, using its network of telescopes, including the repurposed WISE Space ...