YR4 has a 2% chance of hitting Earth in 2032. Astronomers are tracking it to refine estimates of its size and orbit to see ...

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

Astronomers have been keeping a close eye on an asteroid between 130 and 300 feet long that has a very small chance of crashing into Earth in 2032.

There is an estimated 2.3% chance that the 2024 YR4 asteroid is heading our way. Here's everything you need to know about the ...

"While still an extremely low possibility, asteroid 2024 YR4's impact probability with Earth has increased from about 1% to a ...

This is not a drill. There is a chance - albeit a small one - that an asteroid could hit planet Earth within the next decade.

The threat of a newly discovered asteroid has risen slightly in the past few weeks, as the world's telescopes rush to tra ...

Astronomers are observing asteroid 2024 YR4, with a current 2% chance of impacting Earth in 2032. The potential impact zone ...

YR4 was first reported to the Minor Planet Center – the international clearing house for small body positional measurements – ...

Astronomers are tracking asteroid 2024 YR4, which has a 2% chance of impacting Earth in December 2032. Scientists are ...

China has begun recruiting for a planetary defense force after risk assessments determined that an asteroid could conceivably ...