This is a still from an animation showing asteroid 2024 YR4 as it passes by Earth and heads toward its potential impact with the Moon. This 3D shape of the asteroid was determined from data obtained ...

After taking another peek at the "city-killer" asteroid that once had a small but uncomfortable chance of smashing into our ...

YR4, in common with most asteroids, is from the asteroid belt. "Which part of the belt is ... Kay and social psychologist Jonathan Haidt on kids, smartphones and whether anything has changed ...

"We now have the first outlines of a geologic map of the asteroid belt." Ten years ago, Jenniskens teamed up with astronomer ...