Why does Aurora Borealis occur?
Reading Time: 4 minutes One of the most spectacular phenomena in nature is without doubt the amazing games of light, shades and colors called… Read More »Why does Aurora Borealis occur?
sky
Why is the sky blue?
Reading Time: 3 minutes It is easy to see that the sky is blue. Have you ever wondered why? A lot of other smart… Read More »Why is the sky blue?