(CNN) --An asteroid recently rediscovered after a 50-year absence could be on a collision course with Earth, NASA astronomers reported. But the planet has 877 years and 11 months to prepare for ...

The asteroid space scientists feared would hit Earth may now smash into the Moon instead. Space rock 2024 YR4 was originally ...

But new direct observations of the asteroid by Nasa’s James Webb Space ... says, adding the collision could be "valuable for planetary defense purposes".

The Mainichi Shimbun answers some common questions readers may have about an asteroid ... for a collision with Earth. Question: What is the asteroid that's believed to potentially be on course ...

The asteroid that caused panic about potentially colliding with Earth is the size of a building, Nasa has found. The Webb Space Telescope has captured more information and detailed pictures of ...

A “city-killer” asteroid previously thought to be on a collision course with the Earth could smash into the Moon instead, new data suggests. Asteroid 2024 YR4 caused global concern after its discovery ...