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

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

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

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

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

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

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 ...

Astronomers have spotted orbiting around a young star a newborn planet that took only 3 million years to form - quite swift ...

Mercury retrograde is a fascinating natural phenomenon that can open your eyes to the inner workings of the solar system.

The fledgling orb, named TI-DYE 1b, is estimated to be three million years old, making it a potential Rosetta Stone for ...

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