As it zoomed across the sky to reach space, it produced a mesmerizing blue spiral that left many Europeans scratching their heads. The video at the top of this story was recorded in Joze ...
It's also the reason the sky usually looks blue, and can potentially be other colors. Read more: The 13 Most Breathtaking ...
At a minimum, when you see the sky appear more green-blue, you can likely gather there’s a lot of water and hail in that thunderstorm, though the time of day and the angle of the sun can play a ...
A Curious Blue Swirl of Light Captivates Sky Watchers in Europe 0:27 NOW PLAYING 1:07 0:43 14:22 Two Astronauts on an 8-Day Mission That Turned Into a 9-Month Odyssey 2:05 0:36 2:58 1:03 ...