The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

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

The eight planets in our solar system orbit the sun in roughly the same plane, because they all originally formed from the same disc of debris around the sun. The line the sun traces across the ...

Stargazers will be treated to a dazzling six-planet "alignment" this January.

Though the planets are always “aligned,” seeing more than four in the sky is more uncommon. February’s lineup is a chance to ...

We've got you covered with our guide to the best telescopes for seeing planets. Now's a great time to invest in such a scope, too. Mars and Jupiter appear close to the moon this February 7 and 9 ...

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

The solar system consists of 8 planets, including Mercury ... Here are some interesting facts about Mars: For You| From New Moon to Full Moon: Understanding the 8 Moon Phases Mars is called ...

An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit before shoving four of the solar system's planets onto a different course.

All of our solar system’s planets are lining up to parade through the night sky at once. This extraordinary celestial event will see the sky scattered with seven visible planets in what is known ...