Explore the vastness of the Solar System in this video, which accurately showcases the relative sizes of the planets and ...

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.

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

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 ...

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

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

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

Modern astronomy is giving us unprecedented views of the asteroids, comets, and other small bodies that litter our cosmic ...