The world is watching as NASA tweaks the odds that asteroid 2024 YR4 will hit Earth. But how threatening is YR4, and how does ...

The findings have been crucial for NASA’s planetary defense efforts and critical data for experts assessing the asteroid’s ...

NASA’s double-asteroid redirection test, launched in 2022, was an actual experiment in space. It sent a rocket to strike an ...

While the asteroid's possibly collision with earth wouldn't be until 2032, there's been a lot of talk about the possibility ...

NASA says that Asteroid 2024 YR4 now has a 99.72 percent chance of missing Earth when it passes by us in 2032.

A stronomers detected a 40-to-80-meter asteroid, dubbed a “city killer,” with the potential to collide with Earth in 2032, ...