Baker said that there are other astronomical events that may be more interesting than the parade of planets. Baker said Mars ...

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

All of our solar system’s planets are lining up to parade through the night sky at once. This extraordinary celestial event ...

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

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

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

Stargazers will be treated to a dazzling six-planet "alignment" this January.

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

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 ...

Tonight and throughout January, stargazers can see a planetary alignment in the night sky or what some are calling a ...

When you first learned about the Solar System, you probably saw diagrams that made it look orderly, with planets arranged in ...

Our Solar System is a carefully balanced celestial dance held together by a virtually perfect balance of gravity and inertia.