Simulations reveal that Jupiter’s rapid growth disrupted the early solar system, creating rings where new planetesimals ...

Nearly a century after Pluto’s discovery, astronomers are still hunting for mysterious planets beyond Neptune - including a ...

There are no confirmed exomoons, moons orbiting distant exoplanets in other solar systems. There are a few candidates, but ...

Water isn't just delivered to planets by comets and asteroids — it can also be forged as worlds form, a new study finds.

At a young age, we're told how the sun warms Earth and makes life possible. That idea sticks with most of us for life. But ...

Could you survive a day on every planet in our solar system? Experience the extreme conditions across the planets in a single ...

Astronomers say they spotted signs of a giant explosion releasing from a star beyond our solar system, one powerful enough to ...

Bundle up and blast off to the far reaches of our Solar System for Ice Giant Night at the historic Cincinnati Observatory.

For many, space travel is unrealistic – spaceships are expensive, and interplanetary exploration doesn’t fit in with a 9-to-5 ...

“Our analysis shows that the solar system is moving more than three times faster than current models predict,” Böhme ...

Learn how exoplanets are discovered, what makes planets beyond our solar system unique, and how they drive the ongoing search ...

A newly detected super-Earth just 20 light-years away is giving scientists one of the most promising chances yet to search ...