There are eight official planets (sorry, Pluto) in our solar system: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and ...

The James Webb Space Telescope has provided groundbreaking insights into a new type of exoplanet, fundamentally different ...

The enormous visitor to our solar system may have been about 8 times the mass of Jupiter, and come nearly as close to the sun ...

New observational data from the James Webb Space Telescope and simulation models have confirmed a new type of planet unlike ...

However, this year a powerful new telescope is coming online that could prove once and for all that there really is a ninth planet in our Solar System. The same year that Pluto was ignominiously ...

The discovery of two new planets beyond our solar system by a team of astronomers from The University of Warwick and the ...

All seven of the other planets in our solar system are about to become visible at once in a great planetary alignment – ...

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

Astronomers believe that our solar system may still hold surprises, with ongoing efforts to find a hidden ninth planet, often referred to as Planet Nine or Planet X. If confirmed, this discovery ...

The potential discovery of a large planet beyond Neptune’s orbit could change everything we know about the Solar System.

15, 2025 — New observational data and simulation models have confirmed a new type of planet unlike anything found ... our understanding of the Earth-Moon system and the broader solar system.

the day Planet X is discovered could be a tad anticlimactic. As Dr Bloomer put it: ‘Directly discovering a “Planet Nine” in our solar system might start with an astronomer noticing (or being ...