Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.

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

"See To Believe uncovers the forgotten, mind-blowing facts that will leave you questioning ... and the endless surprises our planet has to offer. These are the unbelievable stories you won ...

The Planet Parade of 2025 is a truly extraordinary celestial event that has stargazers excited. From January 21 to ...

A new study suggests that a close encounter with a massive interstellar object, possibly eight times the mass of Jupiter, may have significantly altered the orbits of the four outer planets in our ...

A planet-sized visitor possibly visited the solar system billions of years ago and permanently changed the cosmic neighbourhood by warping the orbital path of four outer planets of the system ...

Why it's so special: This iconic montage features images of Jupiter, Saturn, Uranus and Neptune captured between 2014 and 2024 as part of the Hubble Space Telescope's Outer Planet Atmospheres ...

This rare event offers a chance to witness something immensely spectacular, and here are some lesser-known facts about why ... some extra gear to see the outer planets. Uranus is the coldest ...