hf our window on the universe

Feb 23. till Feb 27.

We live in a sea of electromagnetic waves. We see the photochemical excitation of our eyes. Feed the finished products direct or indirectly by photosynthesis. We know the universe by radiation, emitted by galaxies, stars, cosmic dust, etc.

Carlos Joel Franco, hazlighting@gmail.com
February 23, 20152015-02-23T02:31:00 - February 27, 2015 2015-02-27T02:32:00
Ouro Preto, Brazil