The asteroid 2024 YR4, once considered potentially hazardous, isn't likely to hit us anytime soon. Now, a team of researchers ...
A small asteroid, known as 2025 TF, flew over Antarctica on October 1, 2025, at an altitude of only 266 miles.
Earth has dodged a celestial bullet, but the moon might not be so lucky, and that has scientists keeping their telescopes and minds trained on a massive asteroid called “2024 YR4.” That’s not its ...
An asteroid described as the size of a mountain will come within 4.1 million miles of Earth just after 4 p.m. EDT Thursday. Asteroid 2011 UL21 is one of the largest space rocks – 1.1- to 2.4 miles ...
When most people imagine Earth's asteroid belt, they picture a dense ring of orbiting rocks, locked in place between Mars and ...
The universe has quasi-moons, mini-moons, and moonlets, but no official definition of what counts as a moon.