A mysterious spiraling blue light illuminated the night skies over Europe on Monday.The cosmic whirlpool was captured in ...

A SpaceX rocket launch from Florida on Monday afternoon produced a dazzling display in the night sky above Europe, leading to some people asking Elon Musk what they were witnessing. The rocket ...

We were incredibly lucky that night in 1984 ... The short wavelength blue light of LEDs bounces around more in the sky, intensifying the brightness of light pollution more than an equivalent ...

A celestial phenomenon is forming in the Northern Hemisphere on Friday, as seven planets are expected to appear lined up in the night sky. Most are ... as both planets are blue and orbit in ...

Here’s how it works. Extremely rare, vibrant "moonbows" were spotted in the night sky above the U.S. shortly before the rise of the blue supermoon on Monday (Aug. 19). The moon will remain ...