An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...
Alignments of five or more planets are rare—there will be two more featuring five or more planets this year, but after that ...
Since the middle of the month, four of the five brightest planets in the night sky have been visible after sunset and will ...
Venus and Saturn will be in conjunction this weekend, appearing side by side in the night sky during January's post-sunset ...
January started out with a meteor shower and now has a planetary alignment in store. Here's what you'll be able to see and ...
Mars, Jupiter, Uranus, Neptune, Venus and Saturn will align in the sky on Jan. 21, resulting in both astronomical and ...
Jupiter's Great Red Spot storm, which usually appears dark-red, can be seen shining a lurid blue color in an ultraviolet ...
If you’ve been a faithful reader of my Skywatch column, thank you! You also know how much I love the winter constellations ...