Once declared to be on a collision course with Earth, an asteroid dubbed a “city killer” is now expected to miss the planet.

That "city-killer" asteroid may no longer be projected to strike Earth in the near future, but scientists are still keeping ...

YR4 won't hit Earth, but scientists now estimate a 4% chance it could strike the Moon, possibly affecting space missions.

The city-killer asteroid's Moon impact risk has almost more than doubled, according to new NASA reports. Here's what we know.

NASA says the chances of an asteroid dubbed ‘2024 YR4’ hitting the lunar surface have doubled since February. The odds of an ...

A recently discovered asteroid, 2024 YR4, sparked the first-ever global alert from the International Asteroid Warning Network ...

NASA's James Webb Space Telescope has captured the first detailed images of asteroid 2024 YR4, providing new insights into ...

The asteroid 2024 YR4, which was discovered in December ... Nasa released details of new observations of YR4 from the James Webb Space Telescope, estimating it to be slightly smaller than first ...

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NASA's James Webb Space Telescope captured a glimpse of the asteroid that had a chance of impacting Earth three months ago.

A “city killer” asteroid experts feared was on a crash course with Earth is now expected to miss the planet — but it still ...