Planetary systems such as our solar system take hundreds of millions of years to evolve. Since humanity has only existed for a sliver of that time, astronomers have only observed planetary systems at ...

How do snowmen and physics equal a groundbreaking discovery about the formation of our planet? One Spartan's innovation is showing the way.

Researchers simulated how gravitational collapse forms two-lobed contact binaries in the Kuiper Belt without destructive collisions.

Spread the loveThe Kuiper Belt, a vast region of our solar system beyond the orbit of Neptune, is home to a myriad of fascinating celestial bodies. Among these, researchers have recently discovered a ...

In A Nutshell Arrokoth, a snowman-shaped object billions of miles from Earth, is one of the oldest and least-disturbed relics of the early solar system Scientists have long debated whether its two ...

A newly studied solar system breaks the usual planet pattern, raising fresh questions about how rocky and gas planets form.