Why stars look like they twinkle
Usually, you look up into the sky and the stars look like they are blinking, well what you see is wrong stars don't actually twinkle but the atmosphere changes your sight. The reason why they look like they twinkle is that the stars go through turbulent causing the star to look like they are twinkling.
When you look up into the night sky again there are unusual stars that don't twinkle, well those are actually planets. The information behind this is that the planets are closer and in front of the turbulent, so the planets don't twinkle.
to sum up, the hole this is just an optical illusion. They don't actually your eyes just think they twinkle.
