Colourings Of Youth

welcome, this is my first story and my first time publishing so I'd appreciate feedback or tips.
This is trial and error and no matter how many times I need to I'll rewrite this story till its perfect.

The beginning:
They say that those people came from stars, you know the blinking white dots in the sky that you only see once the sky turns navy, or at least that's what my grandfather told me weeks before his passing.