hf our window on the universe
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, email@example.com
- February 23, 20152015-02-23T02:31:00 - February 27, 2015 2015-02-27T02:32:00
- Ouro Preto, Brazil