But that includes exoplanets, alien worlds that orbit alien suns. Only eight planets call our solar system home. Or there might still be nine if some astronomers are correct about an as-yet ...

Retrograde planets have a reputation for bringing delays, challenges, and inner struggles, but are they truly a cosmic curse? Contrary to popular belief, retrogrades in a birth chart can be a ...

Just like every planet in the solar system revolves around the Sun, here on your Snapchat friend list, all of your closest friends will revolve around you. Yes, here on Snapchat Plus, you will be the ...

On Feb. 24, from west to east, you can see Mercury, Saturn, Neptune, Venus, Uranus, Jupiter and Mars, all spanning 117.5°, ...

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.

Welcome to this month’s edition of “What’s up in the sky?” February has a nice lineup of planets and some eye-catching ...

On Feb. 24, from west to east, you can see Mercury, Saturn, Neptune, Venus, Uranus, Jupiter and Mars, all spanning 117.5°, plus Earth under your feet—all eight known planets of our solar system!

You can try it here. This project is based on the observational data released by JPL.

If you get the question in Trivial Pursuit “how many plantes are there in the Solar System ... Sun on a more or less flat plane like the eight planets. Every couple of days it will scan ...

There are eight planets in the solar system, and each travels on its own path around the sun. But of these planets, which is nearest to the sun? Mercury is a strange little world. There are some ...

stretched-out orbit in the outer reaches of the solar system. This potential planet, which they’ve dubbed Planet Nine, is thought to be about 10 times the mass of Earth and orbits the sun at an ...