Shortly after astronomers detected asteroid 2024 YR4 on December 27, 2024, they realized it posed no threat to Earth. But it ...

New observations of the “city killer” asteroid once thought to be on a collision course with the Earth indicate it will miss ...

The "city-killer" asteroid will not only smash into the Moon, but also release such a huge amount of debris that Earth's ...

Set to orbit Jupiter and make over 40 flybys of Europa, this spacecraft is built to analyze the moon’s subsurface ocean ...

A 'city killer' asteroid once predicted to slam into the earth could still pose a "possible danger" to the planet by ...