A NASA astronaut captured surreal footage of the northern lights, also known as aurora borealis, blasting rays of colors over ...

Saturn's rings will appear to have disappeared if you catch a glimpse of the planet through the eyepiece of a telescope on ...

Matt Melnyk is an airline pilot and avid aurora chaser who regularly enjoys northern lights shows while cruising at 36,000 feet.

Abstract: The nighttime urban environment is increasingly affected by various forms of artificial light at night. Color temperature, a critical characteristic of light, has significant effects on ...