Most planet-forming disks have warps that can lead to planets on inclined orbits, which could explain where the tilt of Earth's orbit came from.

Astronomers propose a new hypothetical planet, Planet Y, beyond Neptune, based on observed orbital anomalies in the Kuiper ...

Just six miles in diameter, our little neighbor is so small that no telescope has been powerful enough to notice it orbiting ...

Have you ever wondered what our planet sounds like from space? In this fascinating and eerie video, we explore the mysterious ...

A recent study in Icarus suggests a wandering star could disrupt our solar system. Simulations reveal that a star passing within 10,000 AU might destabilize Mercury's orbit, potentially affecting ...

There have been questions about a mysterious ninth planet in our solar system for nearly a decade. Pluto was unseated as number nine in 2006. Now, a group of international researchers say they may ...

Astronomers have picked up evidence of an Earth-sized world, distinct from the previously hypothesised Planet Nine and Planet ...

Between February 25 and February 28, all seven planets in our solar system will be visible in the night sky. It's known as a planetary parade.