PDA

View Full Version : The Journey of Light, From the Stars to Your Eyes



Fraser
2015-Aug-12, 06:00 PM
This*week, millions of people will turn their eyes to the skies*in anticipation*of the 2015*Perseid meteor shower. But what happens on*less eventful nights, when we find ourselves gazing upward simply to admire*the deep, dark, star-spangled sky? Far away from the glow of civilization, we humans can survey*thousands of tiny*pinpricks of light. But how? Where does that […]

More... (http://www.universetoday.com/121795/the-journey-of-light-from-the-stars-to-your-eyes/)