(For reference, our middle-aged planet, Earth, is some 4.5 billion years old ... Although the method doesn't work if the star ...

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

Uranus is much further away from the Sun than Earth is, almost 3 billion km, while Earth is only about 228 million km from ...

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

Beyond Neptune lies the Kuiper Belt, a vast region of icy bodies that holds the secrets to the solar system’s formation.

A new study reveals that the asteroid 2024 PT5, which has been orbiting Earth for 2 months, may have a "lunar origin." ...

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

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

In a study published Wednesday in the journal Nature, astronomers describe the youngest transiting planet ever found. It’s ...

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

Scientists have discovered a nearby exoplanet that is just a baby by planetary standards, located 520 light-years away.

From the center of the solar system, rages a powerful wind. Sent by the Sun, this wind whips at speeds exceeding one million ...