Scientists may have found one of the main sources of rocky material for the solar system, forming diverse populations of baby ...

Our solar system has two ice giants, Uranus and Neptune, but there may have been a third. According to a new study published ...

How do you weigh a planet you can't see? Astronomers may have the answer and it involves "reading between the rings," the ...

At the edge of our solar system, Uranus, Neptune, and Pluto represent some of the most extreme and mysterious destinations ...

Another puzzle piece in how our solar system formed. The post Scientists Spot What Appears to Be a Ring-Shaped “Planet ...

Scientists have discovered a bizarre planetary system where a rocky world orbits farther out than giant gas planets, defying ...

As scientists catalogue the planets in distant star systems, they have found more than a third of them are a distinct type ...

New research suggests the moons of Jupiter and Uranus may hint that our planetary neighborhood once had a third ice giant.

A bright ring of dust circling a young star can look calm from far away. In reality, it may mark one of the messiest moments ...

While its star projector leaves a lot to be desired, the Science Can Solar System Planetary Projector is a fantastic educational tool for kids, with its solar system model, complete with talking ...