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 ...

Four planets will be in the parade in January, while seven will align in February. Here's how to see the events.

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

A planetary alignment, or a "planet parade" according to the internet, will grace our night sky just after dusk, according to ...

Because planets always appear in a line, the alignment isn't anything out of the norm. What's less common is seeing so many ...

In February, the planet parade is set to become even more impressive, giving stargazers the chance to spot four planets in a ...

Just as Sun, Moon, Mercury, Venus and Mars move through the signs of the zodiac as they orbit, so do the outer planets.

News of an unusual planetary parade has recently made headlines, prompting people across the globe to wonder how they can ...

Look up! Six planets grace the sky this month in what’s known as a "planetary parade," and most will be able to be seen with ...

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.

Stargazers who have heard of an amazing planetary alignment coming later in January may be in for a letdown if they look up at the night sky expecting to be dazzled. Yes, six planets will be ...