We asked experts at NASA and the Massachusetts Institute of Technology what scientists know about the asteroid that could ...
YR4 has a small chance of hitting Earth in 2032, and China is preparing to deter it by mirroring a U.S. space test.
Engaging articles, breathtaking images and expert knowledge Issues delivered straight to your door What would happen if Earth ...
The risk of an asteroid hitting Earth has doubled in a week but there are no plans yet to build a spacecraft to deflect the ...
Astronomers mistook a car SpaceX blasted into space years ago as an asteroid. The brief mix-up highlights the sometimes ...