Now that the sun has reached its solar maximum, aurora chasers should expect the northern lights to appear more frequently in the night sky.
In the United States, plenty of Americans should have an opportunity Thursday to witness auroras dancing across the night sky ...
The six planets will be visible in the days immediately leading up to Jan. 21, and for about four weeks afterward. Mars, ...
Explore the intriguing connection between the green and red aurora lights and the enigmatic gray-toned emissions.
Learn more› By Kaitlyn Wells and Zoe Vanderweide If you believe the hype, blue-light blocking glasses will prevent headaches, decrease eyestrain, and help you sleep like a baby. But do they work?