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

The six planets will be visible in the days immediately leading up to Jan. 21, and for about four weeks afterward. Mars, ...

Venus, Saturn, Jupiter and Mars are all visible after sunset, but social media claims about it being a rare "planetary ...

Six planets will be in alignment this weekend, with four of them shining bright in one sweeping view. What to know about the ...

Venus and Saturn will be in conjunction this weekend, appearing side by side in the night sky during January's post-sunset ...

New images from the North Sea show never-before-seen landforms that were carved by a single, colossal ice sheet 1 million ...

Plate tectonics give Earth its mountains, earthquakes, continental drift and maybe even helped give rise to life itself. But ...

January started out with a meteor shower and now has a planetary alignment in store. Here's what you'll be able to see and ...

Following the recent Wolf Moon in a celestial game of peekaboo with Mars, January is shaping up to be a dazzling spectacle for stargazers, with a parade of planets crisscrossing ...

Mars, Venus, Jupiter, and Saturn can be spotted without special equipment, with Uranus and Neptune requiring a telescope.

That will solve this once and for all,” Will Duffy said. “We need to go to Antarctica. I need to take a flat-Earther or two ...

Even Marvel Studios makes mistakes and these are just some of the biggest missteps we think Kevin Feige and company have made with the Marvel Cinematic Universe over the years. Check them out ...