Every planet in the solar system is hurtling toward Earth for an epic series of collisions. We use Space Sim to break down ...

A giant impact is a collision between large planetary bodies during the late stages of formation. These events shape ...

The same kind of catastrophic smashup that scientists believe created Earth’s Moon may be unfolding around a distant star, and astronomers have a front-row seat. For at least four years, a star system ...

Scientists have shown that Earth’s basic chemistry solidified within just three million years of the Solar System’s formation. Initially, the planet was barren and inhospitable, missing water and ...

Of the solar system’s planets, Saturn piques the human imagination with its signature rings and impressive moon count of 274. But compelling new research reignites theories of an ancient collision ...