The asteroid, with a diameter of about 950 feet will come close enough to Earth on Friday to warrant astronomers keeping a ...

The 950-foot hunk of primordial matter is classified as a "potentially hazardous asteroid," but that doesn't mean it has a ...

The asteroid that once had a small chance of striking Earth and now might slam into the moon resembles a spinning hockey puck.

This asteroid is about the size of a large building, and it's hurtling along at tens of thousands of kilometres per hour. If ...

Astronomers have traced the origin of asteroid 2024 YR4, which appears to have broken off from a larger space rock.

JX8 will come within 2.6 million miles (4.2 million kilometers) of Earth, but ... More beyond the moon (not pictured here in ...

The once-dubbed "city-killer" asteroid 2024 YR4 has surprised scientists with its 'unusual' shape as it rapidly rotates through space on a trajectory that could see it hit the moon.

NASA is closely monitoring a building-sized asteroid as it makes its closest approach to Earth today, among a group of five other space rocks passing by our planet over the next two days. The asteroid ...

NASA and international scientists closely tracked asteroid 2024 YR4, which initially showed a rare 3 percent collision probability with Earth. Although the threat has now diminished, the incident ...

NASA is also tracking two other asteroids near Earth today, including a larger bus-sized one called "2025 HR1" that's ...

This is a still from an animation showing asteroid 2024 YR4 as it passes by Earth and heads toward its potential impact with the Moon. This 3D shape of the asteroid was determined from data ...