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 ...

Long ago, a planetary object eight times the mass of Jupiter may have once visited the solar system and altered […] The post ...

creating an uncommon seven-planet alignment, which will not be seen again until 2040. The eight major planets in our Solar System orbit the sun on the same flat plane but at vastly different speeds.

A planetary alignment, or a "planet parade" according to the internet, will grace our night sky just after dusk, according to SkyatNightMagazine. We'll see six planets in the first part of February – ...

Known as the "Parade of Planets," the celestial event will feature appearances from Mars, Jupiter, Uranus, Venus, Neptune and ...

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but get a telescope and you can spot Neptune and Uranus.

Heads up! Four planets are visible in the evening sky this month, and another two planets can be found with a little help.

“I’d like to cancel my Planet Fitness membership,” he cheerfully tells the receptionist. After they establish it’s because he doesn’t have time to use the membership, she informs him that he’s a day ...

As we discussed last month, late January and early February will provide a stage for a Planet Parade, with six planets lining up in the night sky. On February 1, we should see the crescent moon in ...

You might want to keep your eyes on the skies through next month: Six planets will align in January and February.