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

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

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

The James Webb Space Telescope, which has an infrared eye that allows it to track the asteroid further out than optical light ...

Sensational "city killer" headlines aside, NASA and the European Space Agency reported the asteroid "has a very small chance" ...

New calculations indicate that the asteroid known as 2024 YR4 is now much less likely to hit Earth than earlier measurements ...

The asteroid 2024 YR4 probably won’t come nearly as close to Earth anytime soon as the space rock in this artist’s ...

The chances of an asteroid colliding with Earth in 2032 reached a record high before decreasing on Wednesday. Here's what to know.

NASA announced that asteroid 2024 YR4 now has a 0.28 percent chance of hitting Earth in 2032, but that number is expected to ...

Don't worry. Asteroid 2024 YR4 now has a 99.72% chance of missing Earth in 2032. If you've been worrying about reports of a ...

However, we’re not totally out of the woods just yet. YR4 still sits at a level three on the Torino Scale — a standard rubric ...