Ever since Pluto was demoted from planet status, astronomers believe a real Planet Nine exists in the solar system ...

Magnetism itself may have given our solar system the architecture needed for habitability. A team at the University of Oxford ...

For a long time, children learning about space in school were taught that there were nine planets in our solar system. Then, ...

A large planet has been spotted orbiting a dwarf star that is just 3 million years old, offering possible clues to how the ...

Over many millions of years, NASA suspects the young world could mature into either of the most common planets found in our ...

The migration of Jupiter, Saturn, Uranus, and Neptune from closer to wider orbits around the sun occurred 60-100 million ...

I enjoy marking day’s end, beginning of nighttime, with a glance to the dazzling white Evening Star low in the ...

Earth, between sweltering Venus and frozen Mars, formed and orbits within a band where water could persist in solid, liquid, and gaseous phases. Mars had surface water, but not as much as Earth, and ...

We're showing that, everywhere we look now, there was some sort of magnetic field that was responsible for bringing mass to ...

Earth may have had a ring made up of a broken asteroid over 400 million years ago, a study finds. The Saturn-like feature ...

Detecting such a young planet is exceptionally rare, as they are often hidden by swirling debris disks around their host suns ...

You cannot see someone else's entire Friend Solar System, but you can track your friendship status with others. ...