For a few evenings around 28 February, every planet in the solar system will be visible in the night sky, thanks to a rare great planetary alignment. Here's how to make sure you don't miss this ...

Josh Dury, 27, captured the spectacle of the solar system's planets aligning from the Somerset's Mendips Hills on Saturday.

The relative quantities of volatile gases like methane and ethane can reveal key details about distant Kuiper Belt objects.

To learn more about the solar system's eight planets ... The top finisher is a shocker Why Pluto isn't part of any planet parades For those people still scratching their heads, trying to figure ...

The heliosphere, a cosmic bubble formed by the Sun, protects our solar system from interstellar threats and influences life's ...

The James Webb Space Telescope has directly observed the key chemical of carbon dioxide in planets outside of our solar system for the ... on the surface of Charon, Pluto's largest moon.

The triple star system is sending comets, asteroids and meteors our way, and the number of interstellar objects entering the solar system will rise.

There's no problem, however, with what a team of researchers say is likely a stable trio of icy space rocks in the solar system's Kuiper ... largest KBO is dwarf planet Pluto.

This stunning photo shows every single planet in the solar system at the same time during ... Experts have claimed it could be the first time all eight planets, including Earth, have been ...

Alan Dyer/Getty Images The solar system has eight planets overall – Mercury ... additional celestial bodies called dwarf planets, including Pluto, Ceres, Eris, Haumea and Makemake.