Asteroid, Earth

Astronomers are closely monitoring Asteroid 2024 YR4 as it heads towards Earth. Should we be worried about it? Here's what ...
Observatories on Maunakea and Haleakalā are actively tracking 2024 YR4 to refine its trajectory. In 2022, UH was instrumental ...
NASA seems to be constantly keeping us on our toes about asteroids. One almost always seems to hear of some celestial rock ...
NASA and ESA are tracking asteroid 2024 YR4, which is about 328 feet wide and has a 1.2% chance of hitting Earth.