Out in the Kuiper Belt, the massive doughnut of debris beyond Neptune, about one in 10 kilometer-scale objects have surprised ...

An artist's illustration shows 2024 HR4, an asteroid with a small chance of hitting the moon in 2032. Asteroid 2024 YR4’s star has faded when it comes to the general public, but scientists are pumped ...

From a world shaped like a giant donut to a planet with the sharp edges of a perfect cube, changing the shape of Earth would dramatically alter how we live, move, breathe, and survive. While most of ...