Worlds will align for a "planetary parade" in January, with four bright and easily visible to the naked eye. But an even ...

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

Although it's being mistakenly promoted as a "rare planetary alignment," one of the best "planet parades" in half a century ...

Sky watchers are in for a treat this month as the stars align to give amateurs a shot to see six planets at once.

Don't miss out on the chance to witness an incredible parade of planets this month. Here's what you need to know.

In the early evening, look to the southwest and you'll see Venus (the brightest object in the sky after the Sun and Moon) and ...

Ever since Isaac Newton famously talked about gravity, its dominance as a force in our solar system has been well known. It's ...

All seven of the other planets in our solar system are about to become visible at once in a great planetary alignment – here’s how to spot the celestial show ...

The seven planets will not be perfectly aligned, but will appear in an arc across the sky due to their orbital plane in the Solar System.

If you get the question in Trivial Pursuit “how many plantes are there in the Solar System?”, depending on when you went to school or how old the version is, there’s a fair chance of giving ...

A view of the Odysseus lander during the final ... Every other planet in our solar system can be seen in the sky tonight. Mercury, Venus, Mars and Jupiter will be visible with the unaided eye.

Six planets will form a rare planetary alignment in the night sky on Jan. 21; here is everything you need to know about the ...