YR4 is circling Earth and NASA predicts it could strike the planet in 2032. Here's what to know about the asteroid headed ...

NASA has said Earth will likely be spared by a deadly Big Ben-sized asteroid and predicts it could smash into the Moon ...

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

Scientists across the world, including some in Arizona, are keeping an eye on an asteroid that has a very slim chance of ...

The head of planetary defense at the European Space Agency discusses 2024 YR4, an asteroid with a small chance of striking ...

Scientists are projecting a small but significant chance that an asteroid could strike the Earth on Dec. 22, 2032. Asteroids ...

It's actually good news that NASA spotted a sizable asteroid with a (small) chance of hitting Earth in 2032. It means our ...

Chilling animations depict the apocalyptic impact that “city-killer” asteroid YR4 2024 could have if it did hit Earth — while ...

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

The possibility of the asteroid 2024 YR4 impacting our planet might not be ruled out until 2028, raising the prospect we’ll ...

REx mission has an historic opportunity to closely observe the asteroid Apophis and improve our ability to defend against ...