Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.

Discover Snapchat Planets Order, a creative feature in Snapchat Plus to rank your closest friends like planets in a solar ...

Watch this video to find out more about the Earth, planets in our Solar System and other planets far ... Probes are space crafts with cameras to send images back to Earth. This allows us to ...

From breathtaking views of asteroids to stunning planetary snapshots, Hubble’s exploration of our solar system has been ...

A very rare treat is about to grace Earth's night skies.

Skywatchers across the United States witnessed a total solar eclipse ... and telescopes on Earth and in space revealed to us images of the universe that have changed our very understanding ...

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

A rare parade of planets will light up the night sky throughout January. Six planets will be in alignment for the rest of the ...

Everyone knows about the Solar System, and the planets that make it up. They’re in space, orbiting the Sun, in an order we all at ... that Copernicus was right. Image caption, If any new moons ...

His second photo combines all the photos he's captured of planets from the backyard of his Danville home, put in the order they'd appear in the Solar System. Images are not to scale. The article ...