Imperfect collisions can help explain discrepancies in planet formation models. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The early solar ...

We have much to learn from the rocks of the asteroid belt. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Paul M. Sutter is an astrophysicist at ...

In 2009, a pair of astronomers at the Paris Observatory announced a startling discovery. After building a detailed computational model of our solar system, they ran thousands of numerical simulations, ...