Stargazers will be treated to a dazzling six-planet "alignment" this January.
A new study claims it is possible an "alien visitor" could have warped our solar system during its earliest years.
When you first learned about the Solar System, you probably saw diagrams that made it look orderly, with planets arranged in ...
An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...
The enormous visitor to our solar system may have been about 8 times the mass of Jupiter, and come nearly as close to the sun ...
The skies will host a rare celestial event today, on January 25 as all major planets in our solar system align in a ...
Planetary alignments aren't rare, but they can be when they involve six of the eight planets in our solar system.