This region, home to countless icy rocks including Pluto and Arrokoth, has long been considered the outer boundary of our ...

Traveling from one star to another is currently impossible to achieve within a human lifetime. But some projects are ...

If you travel far enough away from the Sun, the Solar System becomes a lot more populated. Out past the orbit of Neptune lies the Kuiper Belt, a vast, ring-shaped field of icy rocks. This is where ...

open image in gallery An artist’s impression of Voyager I passing the rings of Saturn on its journey to the outer reaches of the solar system (Getty) It was also a complicated process because ...

Some space conspiracy theories just won't go away.

An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...

The James Webb Space Telescope has revolutionized astronomy in just three years. A new project celebrates its impact on the ...

Watch this video to find out more about the Earth, planets in our Solar System and other planets far off in outer space. From up here on the International Space Station I get a great view of Earth.

Recent simulations link the creation of Pluto and its moon Charon to a colossal impact, akin to the Earth-Moon origin, ...