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 ...
Planetary alignments aren't rare, but they can be when they involve six of the eight planets in our solar system.
Because planets always appear in a line, the alignment isn't anything out of the norm. What's less common is seeing so many ...
Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.
Six of our cosmic neighbors are expected to line up across the night sky tonight, in what has been dubbed a "planetary parade ...
An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...
The seven planets will not be perfectly aligned, but will appear in an arc across the sky due to their orbital plane in the ...
Skywatchers: A six-planet alignment peaks this week as Mars, Jupiter, Uranus, Neptune, Venus, and Saturn come together for ...
Further simulations on flybys into the inner Solar System revealed one of our own planets might be flung out of the ballpark ...