Over the next several weeks, astronomers will be looking closely at an asteroid called 2024 YR4 that could be as big as a ...

As best as anyone can tell, if any hazardously sized asteroid were to hit Earth in the relatively near future, it would most ...

Scientists believe that two asteroids might be fragments of long-lost "planetary embryos" from the early solar system.

Engaging articles, breathtaking images and expert knowledge Issues delivered straight to your door What would happen if Earth ...

Space agencies have systems in place to spot, track, and forecast the future orbits of potentially hazardous asteroids.

Asteroids are more than just space rocks—they come in many shapes, sizes, and compositions, with some even defying scientific ...

The odds of asteroid 2024 YR4 hitting Earth are shifting, with the space rock now carrying a 1-in-48 chance of collision.

In some ways, 2024 YR4 is one of the most worrying asteroids we have ever encountered. It was, for instance, given a rating ...

“Asteroids provide a time capsule into our home planet’s ... The findings were reported in two journal articles on Wednesday. One, in the journal Nature Astronomy, found that the samples contained a ...

As we move into 2025, the field of space exploration is buzzing with exciting missions, new technologies, and a renewed focus ...

NASA and European scientists explain how they calculate the probability of the space rock 2024 YR4 impacting our planet, and why it’s not yet time to worry.