On December 27, 2024, astronomers detected a new asteroid, 2024 YR4, that briefly became the most closely watched space rock ...
When an asteroid threatens Earth, astronomers use a rating called the Torino scale to communicate the risk. Richard Binzel, ...
YR4, the "city-killer" asteroid that briefly made headlines last year due to a small but non-zero chance that it may hit the ...
NASA has confirmed that asteroid 2024 YR4, a space rock approximately the size of a 15-story building, might collide with the ...
Newly discovered asteroid 2025 PN7 joins Earth's seven confirmed quasi-moons, according to EarthSky and the Planetary Society. The asteroids are known as quasi-moons because they mimic the moon, ...