Since humans discovered fire attempting to imitate the Sun, the urgence of light up the world has become more and more widespread. Christmas is coming and our streets, houses, trees are sparkling and coloured. Here …
We are light!
bioluminescence
From the sky to the sea: our glowing Universe
For the image: Image Credit & Copyright: Petr Horálek / Institute of Physics in Opava, Sovena Jani (https://www.petrhoralek.com/?p=23528) If you don’t have the opportunity to visit an astronomical observatory, the NASA website has an intersting …