An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...
Six planets will be in alignment this weekend, with four of them shining bright in one sweeping view. What to know about the ...
Jupiter's Great Red Spot storm, which usually appears dark-red, can be seen shining a lurid blue color in an ultraviolet ...
Alignments of five or more planets are rare—there will be two more featuring five or more planets this year, but after that ...
Mars, Jupiter, Uranus, Neptune, Venus and Saturn will align in the sky on Jan. 21, resulting in both astronomical and ...
Mars will seem to disappear behind the full wolf moon Monday for many sky-gazers. Throughout January, also look up to see ...
If you’ve been a faithful reader of my Skywatch column, thank you! You also know how much I love the winter constellations ...
Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.